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CVE-2026-2329

critical · 9.3

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.

9.3
CVSS
40.6%
EPSS (exploit prob.)
99th
EPSS percentile
2026-02-18
Published

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-121

Affected products

VendorProductAffected versions
grandstreamgxp1610_firmware< 1.0.7.81
grandstreamgxp1610all versions
grandstreamgxp1615_firmware< 1.0.7.81
grandstreamgxp1615all versions
grandstreamgxp1620_firmware< 1.0.7.81
grandstreamgxp1620all versions
grandstreamgxp1625_firmware< 1.0.7.81
grandstreamgxp1625all versions
grandstreamgxp1628_firmware< 1.0.7.81
grandstreamgxp1628all versions
grandstreamgxp1630_firmware< 1.0.7.81
grandstreamgxp1630all versions

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-2329