VULNERABILITY INTELLIGENCE

CVE-2022-26499

CVSS score9.1 CRITICAL
EPSS probability7.74%
CISA KEVNot currently listed
Published2022-04-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

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.

Weakness classification

  • CWE-918: Server-Side Request Forgery (SSRF)

Primary references