CVE-2026-23738

LOW

3.5

Description

Asterisk is an open source private branch exchange and telephony toolkit. Prior to versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2, user supplied/control values for Cookies and any GET variable query Parameter are directly interpolated into the HTML of the page using ast_str_append. The endpoint at GET /httpstatus is the potential vulnerable endpoint relating to asterisk/main /http.c. This issue has been patched in versions 20.7-cert9, 20.18.2, 21.12.1, 22.8.2, and 23.2.2.

Details CVE

Score CVSS v3.13.5

SeveriteLOW

Vecteur CVSSCVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Vecteur d'attaqueADJACENT_NETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie2/6/2026

Derniere modification2/18/2026

Sourcenvd

Observations honeypot0

Produits affectes

sangoma:asterisksangoma:certified_asterisk

Faiblesses (CWE)

CWE-79

References

https://github.com/asterisk/asterisk/security/advisories/GHSA-v6hp-wh3r-cwxh(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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