9.1
CRITICAL CVSS 3.1
CVE-2022-26499
Asterisk Server-Side Request Forgery (SSRF)
Description

An SSRF issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it's possible to send arbitrary requests (such as GET) to interfaces such as localhost by using the Identity header. This is fixed in 16.25.2, 18.11.2, and 19.3.2.

INFO

Published Date :

April 15, 2022, 5:15 a.m.

Last Modified :

Nov. 21, 2024, 6:54 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2022-26499 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 Debian debian_linux
1 Digium asterisk
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.1 CRITICAL [email protected]
Solution
Upgrade Asterisk to a patched version to address a server-side request forgery vulnerability.
  • Upgrade Asterisk to the latest available version.
  • If using Debian, update the affected packages.
References to Advisories, Solutions, and Tools
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-26499 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-2022-26499 weaknesses.

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).

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

The following list is the news that have been mention CVE-2022-26499 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-26499 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/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html
    Added Reference https://downloads.asterisk.org/pub/security/
    Added Reference https://downloads.asterisk.org/pub/security/AST-2022-002.html
    Added Reference https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
    Added Reference https://www.debian.org/security/2022/dsa-5285
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Feb. 02, 2023

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html Issue Tracking, Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2022/dsa-5285 No Types Assigned https://www.debian.org/security/2022/dsa-5285 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 18, 2022

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2022/dsa-5285 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 17, 2022

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 22, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:N)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
    Changed Reference Type http://packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html No Types Assigned http://packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html Patch, Third Party Advisory, VDB Entry
    Changed Reference Type https://downloads.asterisk.org/pub/security/ No Types Assigned https://downloads.asterisk.org/pub/security/ Vendor Advisory
    Changed Reference Type https://downloads.asterisk.org/pub/security/AST-2022-002.html No Types Assigned https://downloads.asterisk.org/pub/security/AST-2022-002.html Patch, Vendor Advisory
    Added CWE NIST CWE-918
    Added CPE Configuration OR *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 16.15.0 up to (including) 16.25.1 *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 18.0 up to (excluding) 18.11.2 *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 19.0.0 up to (including) 19.3.1
  • CVE Modified by [email protected]

    Apr. 15, 2022

    Action Type Old Value New Value
    Added Reference http://packetstormsecurity.com/files/166745/Asterisk-Project-Security-Advisory-AST-2022-002.html [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.
Vulnerability Scoring Details
Base CVSS Score: 9.1
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 6.4
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

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

0.21 }} 0.01%

score

0.43292

percentile