CVE-2026-2329 — Grandstream GXP1600 VoIP Phones - Unauthenticated stack buffer overflow
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 achiev…
Published: 2026-02-18 · CVSS: 9.3 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7