CVE-2026-1637

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability was identified in Tenda AC21 16.03.08.16. The affected element is the function fromAdvSetMacMtuWan of the file /goform/AdvSetMacMtuWan. The manipulation leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119CWE-121

Affected software

VendorProductVersions
TendaAC2116.03.08.16

References

Timeline

Published
Jan 29, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-1637: High severity, CVSS 8.8 | Vulnix