CVE & CISA-KEV Catalog

CVE-2026-2329

CRITICALEPSS 98th pctl
9.8
CVSS v3
NVD

Description

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.

CWE-121Stack-based Buffer Overflow

How to fix

Remediation Available
gxp1610 firmwareNVD
Affected:< 1.0.7.81Fixed in:1.0.7.81CVE-2026-2329derived from NVD
gxp1615 firmwareNVD
Affected:< 1.0.7.81Fixed in:1.0.7.81CVE-2026-2329derived from NVD
gxp1620 firmwareNVD
Affected:< 1.0.7.81Fixed in:1.0.7.81CVE-2026-2329derived from NVD
gxp1625 firmwareNVD
Affected:< 1.0.7.81Fixed in:1.0.7.81CVE-2026-2329derived from NVD
gxp1628 firmwareNVD
Affected:< 1.0.7.81Fixed in:1.0.7.81CVE-2026-2329derived from NVD
gxp1630 firmwareNVD
Affected:< 1.0.7.81Fixed in:1.0.7.81CVE-2026-2329derived from NVD

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Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

40.01%probability of exploitation in 30 days
98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1

Related Vulnerabilities

Other CWE-121 (Stack-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2025-22457Critical9.0100%KEV + RansomFix
CVE-2025-0282Critical9.0100%KEV + Ransom-
CVE-2021-20038Critical9.8100%KEV + Ransom-
CVE-2009-0927High8.897%KEVFix
CVE-2020-10924High8.887%--
CVE-2022-20705Critical10.080%--
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-20.