Vulnerability in Tenda Ac6
CVE-2025-27129
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 vul…
EPSS: 0.020 (78.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tenda Ac6 — versions 5.0
- Tenda Ac6_firmware — versions 02.03.01.110
- Tenda Ac6 V5.0 — versions V02.03.01.110
Weakness classification (CWE)
Public proof-of-concept exploits
References
- talos-cna@cisco.com (Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2025-27129?
- CVE-2025-27129 is a critical-severity vulnerability in Tenda Ac6, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2025-08-20.
- How severe is CVE-2025-27129?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-27129 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.