SSRF in Digium Asterisk
CVE-2022-26499
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…
Vulnerability class: SSRF (Server-Side Request Forgery)
EPSS: 0.077 (93.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Digium Asterisk
- Debian Debian_linux — versions 10.0, 11.0
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Patch, Vendor Advisory)
- cve@mitre.org (Patch, VDB Entry, Third Party Advisory)
- cve@mitre.org (mailing-list, Third Party Advisory, Issue Tracking)
- cve@mitre.org (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-26499?
- CVE-2022-26499 is a critical-severity vulnerability in Digium Asterisk, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2022-04-15.
- How severe is CVE-2022-26499?
- Critical severity. CVSS v3 base score is 9.1 out of 10.