CVE-2026-2876 – Tenda A18 setBlackRule parse_macfilter_rule stack-based overflow

CVE ID : CVE-2026-2876

Published : Feb. 21, 2026, 6:16 p.m. | 49 minutes ago

Description : A vulnerability was determined in Tenda A18 15.13.07.13. This affects the function parse_macfilter_rule of the file /goform/setBlackRule. This manipulation of the argument deviceList causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Severity: 9.0 | HIGH

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