Buffer overflow in Tenda Ac5
CVE-2025-5794
A vulnerability, which was classified as critical, has been found in Tenda AC5 15.03.06.47. Affected by this issue is the function formSetPPTPUserList of the file /goform/setPptpUserList. The manipulation of the argument list leads to buff…
Vulnerability class: Buffer Overflow
EPSS: 0.016 (81.8th 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 Ac5 — versions 15.03.06.47
Weakness classification (CWE)
References
- VDB-311348 | Tenda AC5 setPptpUserList formSetPPTPUserList buffer overflow (vdb-entry, technical-description)
- VDB-311348 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #591223 | Tenda AC5 V1.0 V15.03.06.47 Buffer Overflow (third-party-advisory)
- lavender-bicycle-a5a.notion.site/Tenda-AC5-formSetPPTPUserList-20a53a41781f806f… (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2025-5794?
- CVE-2025-5794 is a high-severity vulnerability in Tenda Ac5, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-06-06.
- How severe is CVE-2025-5794?
- High severity. CVSS v3 base score is 8.8 out of 10.