Known Exploited Vulnerability
8.2
HIGH
CVE-2024-21893
Ivanti Connect Secure, Policy Secure, and Neurons - [Actively Exploited]
Description

A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access certain restricted resources without authentication.

INFO

Published Date :

Jan. 31, 2024, 6:15 p.m.

Last Modified :

Aug. 14, 2024, 7:51 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

4.2

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 :

Ivanti Connect Secure (ICS, formerly known as Pulse Connect Secure), Ivanti Policy Secure, and Ivanti Neurons contain a server-side request forgery (SSRF) vulnerability in the SAML component that allows an attacker to access certain restricted resources without authentication.

Required Action :

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

Notes :

https://forums.ivanti.com/s/article/KB-CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US

Public PoC/Exploit Available at Github

CVE-2024-21893 has a 12 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-2024-21893 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 Ivanti connect_secure
2 Ivanti policy_secure
3 Ivanti neurons_for_zero-trust_access
: Total Affected Vendor : 1 | Products : 3
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-2024-21893.

URL Resource
https://forums.ivanti.com/s/article/CVE-2024-21888-Privilege-Escalation-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure?language=en_US Vendor Advisory

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
toxyl/lscve

CLI utility to query Shodan's CVE DB

cve-search shodan shodan-client

Go

Updated: 4 months ago
0 stars 0 fork 0 watcher
Born at : May 12, 2024, 10 a.m. This repo has been linked 31 different CVEs too.
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k3ppf0r/2024-PocLib

此项目的POC来源为2024年以来各大威胁情报的高危漏洞复现，POC已通过nuclei或xray武器化，本项目旨在为网络安全爱好者们提供一点参考资料，可供个人研究使用，共勉

Shell Batchfile Python ASP.NET Java Classic ASP PHP

Updated: 1 week, 3 days ago
200 stars 34 fork 34 watcher
Born at : May 8, 2024, 11:50 a.m. This repo has been linked 21 different CVEs too.
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farukokutan/Threat-Intelligence-Research-Reports

This repository is dedicated to specific tasks aimed at improving threat detection, analysis, and mitigation capabilities within the scope of Siber Koza's CTI Platform Project, on a weekly basis.

Python

Updated: 2 months, 1 week ago
3 stars 0 fork 0 watcher
Born at : March 2, 2024, 9:40 p.m. This repo has been linked 5 different CVEs too.
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cve-sandbox-bot/cve_sandbox

A curated list of CVEs, respective PoC and a docker/vm to test it.

Python Dockerfile HTML CSS

Updated: 3 weeks ago
1 stars 1 fork 1 watcher
Born at : Feb. 21, 2024, 10:01 a.m. This repo has been linked 5 different CVEs too.
Profile Photo
afonsovitorio/cve_sandbox

A curated list of all the CVEs, the respective PoC if found and a docker/vm to test it.

Python Dockerfile HTML CSS

Updated: 2 months, 4 weeks ago
1 stars 1 fork 1 watcher
Born at : Feb. 13, 2024, 3:02 p.m. This repo has been linked 5 different CVEs too.
Profile Photo
inguardians/ivanti-VPN-issues-2024-research

Invanti VPN Vulnerabilities for Jan - Feb 2024 - Links to Keep it all Organized

Updated: 2 weeks, 3 days ago
16 stars 0 fork 0 watcher
Born at : Feb. 12, 2024, 9:31 p.m. This repo has been linked 6 different CVEs too.
Profile Photo
Chocapikk/CVE-2024-21893-to-CVE-2024-21887

CVE-2024-21893 to CVE-2024-21887 Exploit Toolkit

Python

Updated: 1 week, 4 days ago
26 stars 4 fork 4 watcher
Born at : Feb. 3, 2024, 11:33 a.m. This repo has been linked 2 different CVEs too.
Profile Photo
h4x0r-dz/CVE-2024-21893.py

CVE-2024-21893: SSRF Vulnerability in Ivanti Connect Secure

Python

Updated: 2 months ago
91 stars 15 fork 15 watcher
Born at : Feb. 2, 2024, 10:59 p.m. This repo has been linked 1 different CVEs too.
Profile Photo
seajaysec/Ivanti-Connect-Around-Scan

Mitigation validation utility for the Ivanti Connect Around attack chain. Runs multiple checks. CVE-2023-46805, CVE-2024-21887.

Python

Updated: 5 months, 1 week ago
12 stars 3 fork 3 watcher
Born at : Jan. 19, 2024, 2:12 a.m. This repo has been linked 4 different CVEs too.
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H4lo/awesome-IoT-security-article

Collect some iot-related security articles, including vulnerability analysis, security conferences and papers, etc.

iot-security

Updated: 1 week, 3 days ago
211 stars 27 fork 27 watcher
Born at : Dec. 6, 2022, 1:11 p.m. This repo has been linked 46 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: 1 week, 2 days 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: 1 week, 1 day 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.

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CVE-2024-7593 CVE-2024-7570 CVE-2024-7569 CVE-2024-22024 CVE-2024-21893 CVE-2024-21887 CVE-2023-46805

The following table lists the changes that have been made to the CVE-2024-21893 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.

  • Modified Analysis by [email protected]

    Aug. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jul. 03, 2024

    Action Type Old Value New Value
    Added CWE CISA-ADP CWE-918
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE CISA KEV Update by 9119a7d8-5eab-497f-8521-727c672e3725

    Feb. 01, 2024

    Action Type Old Value New Value
    Added Date Added 2024-01-31
    Added Required Action Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
    Added Due Date 2024-02-02
    Added Vulnerability Name Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (SSRF) Vulnerability
  • Initial Analysis by [email protected]

    Jan. 31, 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:L/A:N
    Changed Reference Type https://forums.ivanti.com/s/article/CVE-2024-21888-Privilege-Escalation-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure?language=en_US No Types Assigned https://forums.ivanti.com/s/article/CVE-2024-21888-Privilege-Escalation-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure?language=en_US Vendor Advisory
    Added CWE NIST CWE-918
    Added CPE Configuration OR *cpe:2.3:a:ivanti:connect_secure:9.0:-:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r2:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r2.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r3:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r3.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r3.2:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r3.3:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r3.5:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r4:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r4.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r5.0:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.0:r6.0:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r10:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r11:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r11.3:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r11.4:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r11.5:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r12:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r12.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r13:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r13.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r14:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r15:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r15.2:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r16:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r16.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r17:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r17.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r18:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r18.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r18.2:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r2:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r3:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r4:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r4.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r4.2:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r4.3:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r5:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r6:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r7:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r8:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r8.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r8.2:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r9:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:9.1:r9.1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:21.9:r1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:21.12:r1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.1:r1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.1:r6:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.2:-:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.2:r1:*:*:*:*:*:* *cpe:2.3:a:ivanti:connect_secure:22.3:r1:*:*:*:*:*:* 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  • CVE Received by [email protected]

    Jan. 31, 2024

    Action Type Old Value New Value
    Added Description A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access certain restricted resources without authentication.
    Added Reference HackerOne https://forums.ivanti.com/s/article/CVE-2024-21888-Privilege-Escalation-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure?language=en_US [No types assigned]
    Added CVSS V3 HackerOne AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
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-2024-21893 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-2024-21893 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

90.68 }} -4.69%

score

0.98897

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: