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.
CVSS Metrics
- Vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- Attack Vector
- adjacent network
- Complexity
- low
- Privileges
- none
- User Action
- required
- Scope
- unchanged
- Confidentiality
- low
- Integrity
- none
- Availability
- none
- Weaknesses
- CWE-79
Metadata
- Primary Vendor
- SANGOMA
- Published
- 2/6/2026
- Last Modified
- 2/18/2026
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
sangoma : asterisksangoma : asterisksangoma : asterisksangoma : asterisksangoma : certified_asterisksangoma : certified_asterisksangoma : certified_asterisksangoma : certified_asterisksangoma : certified_asterisksangoma : certified_asterisksangoma : certified_asterisksangoma : certified_asterisksangoma : certified_asterisksangoma : certified_asterisksangoma : certified_asterisk
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