Known Exploited Vulnerability
9.8
CRITICAL
CVE-2024-5217
ServiceNow Incomplete List of Disallowed Inputs Vu - [Actively Exploited]
Description

ServiceNow has addressed an input validation vulnerability that was identified in the Washington DC, Vancouver, and earlier Now Platform releases. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. The vulnerability is addressed in the listed patches and hot fixes below, which were released during the June 2024 patching cycle. If you have not done so already, we recommend applying security patches relevant to your instance as soon as possible.

INFO

Published Date :

July 10, 2024, 5:15 p.m.

Last Modified :

July 30, 2024, 3:20 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
CISA Notification
CISA KEV (Known Exploited Vulnerabilities)

For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.

Description :

ServiceNow Washington DC, Vancouver, and earlier Now Platform releases contain an incomplete list of disallowed inputs vulnerability in the GlideExpression script. An unauthenticated user could exploit this vulnerability to execute code remotely.

Required Action :

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Notes :

https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1648313

Public PoC/Exploit Available at Github

CVE-2024-5217 has a 5 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-5217 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Servicenow servicenow
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-5217.

URL Resource
https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1644293 Permissions Required
https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1648313 Vendor Advisory
https://www.darkreading.com/cloud-security/patchnow-servicenow-critical-rce-bugs-active-exploit Press/Media Coverage

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
fa-rrel/CVE-2024-4879

Jelly Template Injection Vulnerability in ServiceNow | POC CVE-2024-4879

Python

Updated: 2 months, 2 weeks ago
3 stars 1 fork 1 watcher
Born at : Aug. 27, 2024, 3:43 a.m. This repo has been linked 2 different CVEs too.
Profile Photo
NoTsPepino/CVE-2024-4879-CVE-2024-5217-ServiceNow-RCE-Scanning

CVE-2024-4879 & CVE-2024-5217 ServiceNow RCE Scanning Using Nuclei & Shodan Dork to find it.

Updated: 3 months, 2 weeks ago
4 stars 0 fork 0 watcher
Born at : July 28, 2024, 6:51 a.m. This repo has been linked 2 different CVEs too.
Profile Photo
bigb0x/CVE-2024-4879

Bulk scanning tool for ServiceNow CVE-2024-4879 vulnerability

Python

Updated: 2 months, 3 weeks ago
8 stars 0 fork 0 watcher
Born at : July 12, 2024, 1:02 p.m. This repo has been linked 3 different CVEs too.
Profile Photo
Ostorlab/KEV

Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.

cisa-kev vulnerability 0day cisa exploits

Updated: 2 months, 2 weeks ago
516 stars 32 fork 32 watcher
Born at : April 19, 2022, 8:58 a.m. This repo has been linked 1181 different CVEs too.
Profile Photo
nomi-sec/PoC-in-GitHub

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 2 months, 1 week ago
6375 stars 1107 fork 1107 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 904 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-5217 vulnerability anywhere in the article.

  • The Cyber Express
Critical ServiceNow Vulnerability Exposes Organizations to Remote Code Execution Attacks

A critical vulnerability in ServiceNow has captured the attention of cybersecurity professionals and organizations across various sectors. This issue, primarily affecting users of the Now Platform, ha ... Read more

Published Date: Aug 07, 2024 (3 months, 2 weeks ago)
CVE-2024-5217 CVE-2024-5178 CVE-2024-4879
  • The Register
Google gamed into advertising a malicious version of Authenticator

Infosec in brief Scammers have been using Google's own ad system to fool people into downloading a borked copy of the Chocolate Factory's Authenticator software. A team at security shop Malwarebytes s ... Read more

Published Date: Aug 05, 2024 (3 months, 2 weeks ago)
CVE-2023-45249 CVE-2024-5217 CVE-2024-4879 CVE-2018-0824
  • TheCyberThrone
TheCyberThrone Security Week In Review – August 03, 2024

Welcome to TheCyberThrone cybersecurity week in review will be posted covering the important security happenings. This review is for the week ending Saturday, August 03, 2024.MOVEit fixes High Severit ... Read more

Published Date: Aug 04, 2024 (3 months, 2 weeks ago)
CVE-2024-7256 CVE-2024-7255 CVE-2024-6990 CVE-2024-6980 CVE-2024-6576 CVE-2023-45249 CVE-2024-5217 CVE-2024-4879 CVE-2024-37085 CVE-2024-23296 ...+1 more CVE
  • TheCyberThrone
TheCyberThrone CyberSecurity Newsletter Top 5 Articles – July, 2024

Welcome to TheCyberThrone cybersecurity month in review will be posted covering the important security happenings . This review is for the month ending July, 2024Subscribers favorite #1RegreSSHion Vul ... Read more

Published Date: Aug 02, 2024 (3 months, 2 weeks ago)
CVE-2024-6990 CVE-2024-6576 CVE-2024-5217 CVE-2024-5178 CVE-2024-4879 CVE-2024-39884 CVE-2024-6387 CVE-2024-32113 CVE-2024-23897 CVE-2023-36934 ...+1 more CVE
  • Cyber Security News
ServiceNow Flaw Let Remote Attackers Execute Arbitrary Code

ServiceNow recently disclosed three critical vulnerabilities (CVE-2024-4879, CVE-2024-5217, and CVE-2024-5178) affecting multiple Now Platform versions, allowing unauthenticated remote code execution ... Read more

Published Date: Jul 26, 2024 (3 months, 3 weeks ago)
CVE-2024-5217 CVE-2024-5178 CVE-2024-4879

The following table lists the changes that have been made to the CVE-2024-5217 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jul. 30, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1644293 No Types Assigned https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1644293 Permissions Required
    Changed Reference Type https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1648313 No Types Assigned https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1648313 Vendor Advisory
    Changed Reference Type https://www.darkreading.com/cloud-security/patchnow-servicenow-critical-rce-bugs-active-exploit No Types Assigned https://www.darkreading.com/cloud-security/patchnow-servicenow-critical-rce-bugs-active-exploit Press/Media Coverage
    Added CWE NIST CWE-697
    Added CPE Configuration OR *cpe:2.3:a:servicenow:servicenow:utah:-:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_1:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_10:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_1_hotfix_1:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_1_hotfix_1a:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_1_hotfix_1b:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_1_hotfix_2:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_2:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_2_hotfix_1:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_2_hotfix_2:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_2_hotfix_3:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_3:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_3_hotfix_1:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_3_hotfix_1b:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_4:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_4_hotfix_2a:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_4_hotfix_2b:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_5:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_6:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_7:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_7a:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_7b:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_8:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_9:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:utah:patch_9_hotfix_1a:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:-:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_1:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_2:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_2_hotfix_1a:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_3:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_4:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_4_hotfix_1a:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_4_hotfix_1b:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_5:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_6:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_7:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_7_hotfix_1a:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_7_hotfix_2a:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_7_hotfix_2b:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:vancouver:patch_8:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:washington_dc:-:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:washington_dc:patch_1:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:washington_dc:patch_1_hotfix_2a:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:washington_dc:patch_2:*:*:*:*:*:* *cpe:2.3:a:servicenow:servicenow:washington_dc:patch_3:*:*:*:*:*:*
  • CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725

    Jul. 30, 2024

    Action Type Old Value New Value
    Added Date Added 2024-07-29
    Added Required Action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
    Added Due Date 2024-08-19
    Added Vulnerability Name ServiceNow Incomplete List of Disallowed Inputs Vulnerability
  • CVE Modified by [email protected]

    Jul. 29, 2024

    Action Type Old Value New Value
    Added Reference ServiceNow https://www.darkreading.com/cloud-security/patchnow-servicenow-critical-rce-bugs-active-exploit [No types assigned]
  • CVE Modified by [email protected]

    Jul. 11, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 ServiceNow AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE Received by [email protected]

    Jul. 10, 2024

    Action Type Old Value New Value
    Added Description ServiceNow has addressed an input validation vulnerability that was identified in the Washington DC, Vancouver, and earlier Now Platform releases. This vulnerability could enable an unauthenticated user to remotely execute code within the context of the Now Platform. The vulnerability is addressed in the listed patches and hot fixes below, which were released during the June 2024 patching cycle. If you have not done so already, we recommend applying security patches relevant to your instance as soon as possible.
    Added Reference ServiceNow https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1648313 [No types assigned]
    Added Reference ServiceNow https://support.servicenow.com/kb?id=kb_article_view&sysparm_article=KB1644293 [No types assigned]
    Added CWE ServiceNow CWE-184
    Added CVSS V4.0 ServiceNow CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-5217 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-5217 weaknesses.

CAPEC-3: Using Leading 'Ghost' Character Sequences to Bypass Input Filters Using Leading 'Ghost' Character Sequences to Bypass Input Filters CAPEC-6: Argument Injection Argument Injection CAPEC-15: Command Delimiters Command Delimiters CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-71: Using Unicode Encoding to Bypass Validation Logic Using Unicode Encoding to Bypass Validation Logic CAPEC-73: User-Controlled Filename User-Controlled Filename CAPEC-85: AJAX Footprinting AJAX Footprinting CAPEC-120: Double Encoding Double Encoding CAPEC-182: Flash Injection Flash Injection CAPEC-3: Using Leading 'Ghost' Character Sequences to Bypass Input Filters Using Leading 'Ghost' Character Sequences to Bypass Input Filters CAPEC-6: Argument Injection Argument Injection CAPEC-7: Blind SQL Injection Blind SQL Injection CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-15: Command Delimiters Command Delimiters CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-41: Using Meta-characters in E-mail Headers to Inject Malicious Payloads Using Meta-characters in E-mail Headers to Inject Malicious Payloads CAPEC-43: Exploiting Multiple Input Interpretation Layers Exploiting Multiple Input Interpretation Layers CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-52: Embedding NULL Bytes Embedding NULL Bytes CAPEC-53: Postfix, Null Terminate, and Backslash Postfix, Null Terminate, and Backslash CAPEC-64: Using Slashes and URL Encoding Combined to Bypass Validation Logic Using Slashes and URL Encoding Combined to Bypass Validation Logic CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-71: Using Unicode Encoding to Bypass Validation Logic Using Unicode Encoding to Bypass Validation Logic CAPEC-73: User-Controlled Filename User-Controlled Filename CAPEC-78: Using Escaped Slashes in Alternate Encoding Using Escaped Slashes in Alternate Encoding CAPEC-79: Using Slashes in Alternate Encoding Using Slashes in Alternate Encoding CAPEC-80: Using UTF-8 Encoding to Bypass Validation Logic Using UTF-8 Encoding to Bypass Validation Logic CAPEC-88: OS Command Injection OS Command Injection CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-120: Double Encoding Double Encoding CAPEC-182: Flash Injection Flash Injection CAPEC-267: Leverage Alternate Encoding Leverage Alternate Encoding
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: