HOMEVULNERABILITIESVENDORSGrandstream

Grandstream CVEs & Vulnerabilities

1 CVEs affecting Grandstream products, tracked from the National Vulnerability Database, with CVSS/EPSS scores and exploitation status.

1 CVEs→ All vendors

Most Affected Products

gxp1620 firmware 1gxp1628 firmware 1gxp1630 firmware 1gxp1620 1gxp1628 1gxp1625 1gxp1610 firmware 1gxp1630 1
CVE-2026-2329CRITICALweaponized

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 privileges on a target device. The vulnerability affects all six device models in the series: GXP1610, GXP1615, GXP1620, GXP1625, GXP1628, and GXP1630.

18 Feb 2026
9.8
CVSS
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