CVE-2025-27129

9.8 criticalEPSS 2.1%

Critical (9.8) in tenda ac6 firmware. EPSS 2.1% chance of exploitation in the next 30 days.

An authentication bypass vulnerability exists in the HTTP authentication functionality of Tenda AC6 V5.0 V02.03.01.110. A specially crafted HTTP request can lead to arbitrary code execution. An attacker can send packets to trigger this vulnerability.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 81% of CVEs (scores of 2026-10-31)
CWE: CWE-288
Published: 2025-08-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tenda:ac6_firmware

References

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2165
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2165

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