Buffer overflow in Tenda Ac6
CVE-2025-5853
A vulnerability classified as critical was found in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formSetSafeWanWebMan of the file /goform/SetRemoteWebCfg. The manipulation of the argument remoteIp leads to stack-ba…
Vulnerability class: Buffer Overflow
EPSS: 0.010 (77.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R.
Affected products
- Tenda Ac6 — versions 15.03.05.16
Weakness classification (CWE)
References
- VDB-311599 | Tenda AC6 SetRemoteWebCfg formSetSafeWanWebMan stack-based overflow (vdb-entry, technical-description)
- VDB-311599 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #591419 | Tenda AC6 V1.0 V15.03.05.16 Buffer Overflow (third-party-advisory)
- lavender-bicycle-a5a.notion.site/Tenda-AC6-formSetSafeWanWebMan-20a53a41781f80f… (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2025-5853?
- CVE-2025-5853 is a high-severity vulnerability in Tenda Ac6, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2025-06-09.
- How severe is CVE-2025-5853?
- High severity. CVSS v3 base score is 8.8 out of 10.