8.1
HIGH
CVE-2021-26914
NetMotion Mobility Java Deserialization Vulnerability
Description

NetMotion Mobility before 11.73 and 12.x before 12.02 allows unauthenticated remote attackers to execute arbitrary code as SYSTEM because of Java deserialization in MvcUtil valueStringToObject.

INFO

Published Date :

Feb. 8, 2021, 10:15 p.m.

Last Modified :

May 21, 2021, 4:52 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.2
Public PoC/Exploit Available at Github

CVE-2021-26914 has a 2 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-2021-26914 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 Netmotionsoftware netmotion_mobility
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-2021-26914.

URL Resource
http://packetstormsecurity.com/files/162617/NetMotion-Mobility-Server-MvcUtil-Java-Deserialization.html Exploit Third Party Advisory VDB Entry
https://ssd-disclosure.com/?p=4676 Exploit Third Party Advisory
https://ssd-disclosure.com/ssd-advisory-netmotion-mobility-server-multiple-deserialization-of-untrusted-data-lead-to-rce/ Exploit Third Party Advisory
https://www.netmotionsoftware.com/security-advisories/security-vulnerability-in-mobility-web-server-november-19-2020 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).

https://github.com/GrrrDog/Java-Deserialization-Cheat-Sheet

Updated: 1 month, 1 week ago
49 stars 0 fork 0 watcher
Born at : Dec. 2, 2019, 9:15 p.m. This repo has been linked 158 different CVEs too.

The cheat sheet about Java Deserialization vulnerabilities

javadeser java-deserialization pentesting

Updated: 3 days, 13 hours ago
3034 stars 541 fork 541 watcher
Born at : Feb. 23, 2016, 10:28 p.m. This repo has been linked 168 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-2021-26914 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-26914 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.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    May. 21, 2021

    Action Type Old Value New Value
    Changed Reference Type http://packetstormsecurity.com/files/162617/NetMotion-Mobility-Server-MvcUtil-Java-Deserialization.html No Types Assigned http://packetstormsecurity.com/files/162617/NetMotion-Mobility-Server-MvcUtil-Java-Deserialization.html Exploit, Third Party Advisory, VDB Entry
  • CVE Modified by [email protected]

    May. 18, 2021

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/162617/NetMotion-Mobility-Server-MvcUtil-Java-Deserialization.html [No Types Assigned]
  • Reanalysis by [email protected]

    Feb. 23, 2021

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:C/I:C/A:C)
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Initial Analysis by [email protected]

    Feb. 11, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    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://ssd-disclosure.com/?p=4676 No Types Assigned https://ssd-disclosure.com/?p=4676 Exploit, Third Party Advisory
    Changed Reference Type https://ssd-disclosure.com/ssd-advisory-netmotion-mobility-server-multiple-deserialization-of-untrusted-data-lead-to-rce/ No Types Assigned https://ssd-disclosure.com/ssd-advisory-netmotion-mobility-server-multiple-deserialization-of-untrusted-data-lead-to-rce/ Exploit, Third Party Advisory
    Changed Reference Type https://www.netmotionsoftware.com/security-advisories/security-vulnerability-in-mobility-web-server-november-19-2020 No Types Assigned https://www.netmotionsoftware.com/security-advisories/security-vulnerability-in-mobility-web-server-november-19-2020 Vendor Advisory
    Added CWE NIST CWE-502
    Added CPE Configuration OR *cpe:2.3:a:netmotionsoftware:netmotion_mobility:*:*:*:*:*:*:*:* versions up to (excluding) 11.73 *cpe:2.3:a:netmotionsoftware:netmotion_mobility:*:*:*:*:*:*:*:* versions from (including) 12.0 up to (excluding) 12.02
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-2021-26914 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-2021-26914 weaknesses.

Exploit Prediction

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

90.13 }} 1.47%

score

0.98919

percentile

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