CVE-2026-2329criticalCWE-121

Grandstream GXP1600 VoIP Phones - Unauthenticated stack buffer overflow

75Vexday Risk Score

Corrija em breve. Ela tem exploit funcional público.

ssvc Attendcvss 9.3epss 40%

da publicação à arma0 dias

Publicada no NVD18 de fev.

metasploit18 de fev.

probabilidade de exploração

40%top 2% das CVEs

exploração observada

nãonenhuma fonte reporta

1 exploit(s) público(s)

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.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Produtos afetados

Grandstream · GXP1610 Grandstream · GXP1615 Grandstream · GXP1620 Grandstream · GXP1625 Grandstream · GXP1628 Grandstream · GXP1630

PoCs públicas encontradas — 1

cve_referencegithub.com/rapid7/metasploit-framework/pull/20983não verificado

⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.

Referências

https://firmware.grandstream.com/Release_Note_GXP16xx_1.0.7.81.pdf https://github.com/rapid7/metasploit-framework/pull/20983 https://psirt.grandstream.com/https://www.rapid7.com/blog/post/ve-cve-2026-2329-critical-unauthenticated-stack-buffer-overflow-in-grandstream-gxp1600-voip-phones-fixed