CVE-2026-4567

8.9 highEPSS 3.8%

High (8.9) in tenda a15 firmware. EPSS 3.8% chance of exploitation in the next 30 days.

A vulnerability has been found in Tenda A15 15.13.07.13. The impacted element is the function UploadCfg of the file /cgi-bin/UploadCfg. The manipulation of the argument File leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Severity

CVSS 4.0

8.9 high

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

CVSS 3.1

9.8 critical

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

EPSS: 3.8% chance of exploitation in the next 30 days; higher than 89% of CVEs (scores of 2026-10-31)
CWEs: CWE-119, CWE-121
Published: 2026-03-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tenda:a15_firmware

References

https://github.com/942384053/cve/issues/3
https://github.com/user-attachments/files/25824036/Tenda.A15.V15.13.07.13.Unauthenticated.Stack-based.Buffer.Overflow.in._cgi-bin_UploadCfg.zip
https://vuldb.com/?ctiid.352404
https://vuldb.com/?id.352404
https://vuldb.com/?submit.775156

Check your stack JSON