What is CVE-2025-5608?

CVE-2025-5608 is a high-severity vulnerability in Tenda Ac18, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-06-04.

How severe is CVE-2025-5608?

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

Buffer overflow in Tenda Ac18

CVE-2025-5608

A vulnerability classified as critical has been found in Tenda AC18 15.03.05.05. Affected is the function formsetreboottimer of the file /goform/SetSysAutoRebbotCfg. The manipulation of the argument rebootTime leads to buffer overflow. It…

Vulnerability class: Buffer Overflow

EPSS: 0.006 (70.5th 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 Ac18 — versions 15.03.05.05

Weakness classification (CWE)

References

VDB-311094 | Tenda AC18 SetSysAutoRebbotCfg formsetreboottimer buffer overflow (vdb-entry, technical-description)
VDB-311094 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #588935 | Tenda AC18 V15.03.05.05 Buffer Overflow (third-party-advisory)
lavender-bicycle-a5a.notion.site/Tenda-AC18-formsetreboottimer-20653a41781f801a… (exploit)
www.tenda.com.cn/ (product)

Frequently asked questions

What is CVE-2025-5608?: CVE-2025-5608 is a high-severity vulnerability in Tenda Ac18, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2025-06-04.
How severe is CVE-2025-5608?: High severity. CVSS v3 base score is 8.8 out of 10.