7.5
HIGH
CVE-2021-26296
Apache MyFaces Core Weak CSRF Token Vulnerability
Description

In the default configuration, Apache MyFaces Core versions 2.2.0 to 2.2.13, 2.3.0 to 2.3.7, 2.3-next-M1 to 2.3-next-M4, and 3.0.0-RC1 use cryptographically weak implicit and explicit cross-site request forgery (CSRF) tokens. Due to that limitation, it is possible (although difficult) for an attacker to calculate a future CSRF token value and to use that value to trick a user into executing unwanted actions on an application.

INFO

Published Date :

Feb. 19, 2021, 9:15 a.m.

Last Modified :

Nov. 21, 2024, 5:56 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.6
Public PoC/Exploit Available at Github

CVE-2021-26296 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-2021-26296 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 Netapp oncommand_insight
1 Apache myfaces
References to Advisories, Solutions, and Tools

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).

Hands-on workshop for IBM WebSphere Automation solution that optimizes your WebSphere operations for security, resiliency and performance

Updated: 5 months ago
2 stars 4 fork 4 watcher
Born at : May 10, 2021, 5:44 p.m. This repo has been linked 2 different CVEs too.

WebSphere Automation

Updated: 3 years, 7 months ago
0 stars 1 fork 1 watcher
Born at : May 9, 2021, 3:30 p.m. This repo has been linked 1 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-2021-26296 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-26296 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/161484/Apache-MyFaces-2.x-Cross-Site-Request-Forgery.html
    Added Reference http://seclists.org/fulldisclosure/2021/Feb/66
    Added Reference https://lists.apache.org/thread.html/r2b73e2356c6155e9ec78fdd8f72a4fac12f3e588014f5f535106ed9b%40%3Cannounce.apache.org%3E
    Added Reference https://security.netapp.com/advisory/ntap-20210528-0007/
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jun. 02, 2021

    Action Type Old Value New Value
    Changed Reference Type https://security.netapp.com/advisory/ntap-20210528-0007/ No Types Assigned https://security.netapp.com/advisory/ntap-20210528-0007/ Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:netapp:oncommand_insight:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 28, 2021

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20210528-0007/ [No Types Assigned]
  • Reanalysis by [email protected]

    Mar. 04, 2021

    Action Type Old Value New Value
    Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V2 NIST (AV:N/AC:H/Au:N/C:P/I:P/A:P)
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/161484/Apache-MyFaces-2.x-Cross-Site-Request-Forgery.html Exploit, Third Party Advisory http://packetstormsecurity.com/files/161484/Apache-MyFaces-2.x-Cross-Site-Request-Forgery.html Exploit, Third Party Advisory, VDB Entry
  • Initial Analysis by [email protected]

    Feb. 26, 2021

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://packetstormsecurity.com/files/161484/Apache-MyFaces-2.x-Cross-Site-Request-Forgery.html No Types Assigned http://packetstormsecurity.com/files/161484/Apache-MyFaces-2.x-Cross-Site-Request-Forgery.html Exploit, Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2021/Feb/66 No Types Assigned http://seclists.org/fulldisclosure/2021/Feb/66 Mailing List, Third Party Advisory
    Changed Reference Type https://lists.apache.org/thread.html/r2b73e2356c6155e9ec78fdd8f72a4fac12f3e588014f5f535106ed9b%40%3Cannounce.apache.org%3E No Types Assigned https://lists.apache.org/thread.html/r2b73e2356c6155e9ec78fdd8f72a4fac12f3e588014f5f535106ed9b%40%3Cannounce.apache.org%3E Mailing List, Vendor Advisory
    Added CWE NIST CWE-352
    Added CPE Configuration OR *cpe:2.3:a:apache:myfaces:*:*:*:*:*:*:*:* versions from (including) 2.2.0 up to (including) 2.2.13 *cpe:2.3:a:apache:myfaces:2.3:next-m1:*:*:*:*:*:* *cpe:2.3:a:apache:myfaces:2.3:next-m2:*:*:*:*:*:* *cpe:2.3:a:apache:myfaces:2.3:next-m3:*:*:*:*:*:* *cpe:2.3:a:apache:myfaces:2.3:next-m4:*:*:*:*:*:* *cpe:2.3:a:apache:myfaces:*:*:*:*:*:*:*:* versions from (including) 2.3.0 up to (including) 2.3.7 *cpe:2.3:a:apache:myfaces:3.0.0:rc1:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 22, 2021

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/161484/Apache-MyFaces-2.x-Cross-Site-Request-Forgery.html [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 19, 2021

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2021/Feb/66 [No Types Assigned]
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-2021-26296 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-2021-26296 weaknesses.

Exploit Prediction

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

0.35 }} 0.10%

score

0.71432

percentile

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