What is CVE-2025-5629?

CVE-2025-5629 is a high-severity vulnerability in Tenda Ac10, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-06-05.

How severe is CVE-2025-5629?

High severity. CVSS v3 base score is 8.8 out of 10.

Buffer overflow in Tenda Ac10

CVE-2025-5629

A vulnerability, which was classified as critical, was found in Tenda AC10 up to 15.03.06.47. This affects the function formSetPPTPServer of the file /goform/SetPptpServerCfg of the component HTTP Handler. The manipulation of the argument…

Vulnerability class: Buffer Overflow

EPSS: 0.013 (80.3th 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.

Affected products

Tenda Ac10 — versions 15.03.06.0, 15.03.06.1, 15.03.06.2

Weakness classification (CWE)

References

VDB-311115 | Tenda AC10 HTTP SetPptpServerCfg formSetPPTPServer buffer overflow (vdb-entry, technical-description)
VDB-311115 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #589424 | Tenda AC10 <=V15.03.06.47 Buffer Overflow (third-party-advisory)
github.com/pfwqdxwdd/cve/blob/main/4.md (exploit)
www.tenda.com.cn/ (product)

Frequently asked questions

What is CVE-2025-5629?: CVE-2025-5629 is a high-severity vulnerability in Tenda Ac10, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-06-05.
How severe is CVE-2025-5629?: High severity. CVSS v3 base score is 8.8 out of 10.