What is CVE-2025-5862?

CVE-2025-5862 is a high-severity vulnerability in Tenda Ac7, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-06-09.

How severe is CVE-2025-5862?

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

Buffer overflow in Tenda Ac7

CVE-2025-5862

A vulnerability was found in Tenda AC7 15.03.06.44 and classified as critical. This issue affects the function formSetPPTPUserList of the file /goform/setPptpUserList. The manipulation of the argument list leads to buffer overflow. The att…

Vulnerability class: Buffer Overflow

EPSS: 0.009 (75.8th 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 Ac7 — versions 15.03.06.44

Weakness classification (CWE)

References

VDB-311621 | Tenda AC7 setPptpUserList formSetPPTPUserList buffer overflow (vdb-entry, technical-description)
VDB-311621 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #591980 | Tenda AC7 V1.0 V15.03.06.44 Buffer Overflow (third-party-advisory)
lavender-bicycle-a5a.notion.site/Tenda-AC7-formSetPPTPUserList-20a53a41781f806c… (exploit)
www.tenda.com.cn/ (product)

Frequently asked questions

What is CVE-2025-5862?: CVE-2025-5862 is a high-severity vulnerability in Tenda Ac7, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-06-09.
How severe is CVE-2025-5862?: High severity. CVSS v3 base score is 8.8 out of 10.