Buffer overflow in Grandstream Gxp1610
CVE-2026-2329
An unauthenticated stack-based buffer overflow vulnerability exists in the HTTP API endpoint /cgi-bin/api.values.get. A remote attacker can leverage this vulnerability to achieve unauthenticated remote code execution (RCE) with root privil…
Vulnerability class: Buffer Overflow
EPSS: 0.400 (98.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Grandstream Gxp1610 — versions 0
- Grandstream Gxp1610_firmware
- Grandstream Gxp1615 — versions 0
- Grandstream Gxp1615_firmware
- Grandstream Gxp1620 — versions 0
- Grandstream Gxp1620_firmware
- Grandstream Gxp1625 — versions 0
- Grandstream Gxp1625_firmware
- Grandstream Gxp1628 — versions 0
- Grandstream Gxp1628_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@rapid7.com (VDB Entry, Third Party Advisory, third-party-advisory)
- cve@rapid7.com (vendor-advisory, Vendor Advisory)
- cve@rapid7.com (release-notes, Product, Release Notes)
- cve@rapid7.com (Patch, VDB Entry, exploit)
Frequently asked questions
- What is CVE-2026-2329?
- CVE-2026-2329 is a critical-severity vulnerability in Grandstream Gxp1610, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2026-02-18.
- How severe is CVE-2026-2329?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2026-2329 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.