CVE-2025-14992

A security vulnerability has been detected in Tenda AC18 15.03.05.05. The impacted element is the function strcpy of the file /goform/GetParentControlInfo of the component HTTP Request Handler. The manipulation of the argument mac leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.

CVSS 4.0

7.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

CVSS 3.1

8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.7% chance of exploitation in the next 30 days; higher than 54% of CVEs (scores of 2026-10-25)

CWEs

CWE-119, CWE-121

Published

2025-12-21

Modified

2026-10-19

Record from

the NVD, synced 2026-10-21

Affected

• tenda:ac18_firmware

References

• https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_AC18/GetParentControlInfo/GetParentControlInfo.md
• https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda_AC18/GetParentControlInfo/GetParentControlInfo.md#reproduce
• https://vuldb.com/?ctiid.337686
• https://vuldb.com/?id.337686
• https://vuldb.com/?submit.719073

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