CVE-2026-4567

Name: CVE-2026-4567
Creator: NVD / NIST
Published: 2026-03-23T03:16:00.387+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.9/10EPSS 3.69%

Last modified Jun 17, 2026

CVE-2026-4567 is a high-severity vulnerability rated 8.9/10 on the CVSS scale. 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. EPSS estimates a 3.69% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

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

CVSS 4.0

8.9/10

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

3.69%

88.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	A15 Firmware	15.13.07.13

References

https://github.com/942384053/cve/issues/3Issue Tracking
https://github.com/user-attachments/files/25824036/Tenda.A15.V15.13.07.13.Unauthenticated.Stack-based.Buffer.Overflow.in._cgi-bin_UploadCfg.zipExploit, Third Party Advisory
https://vuldb.com/?ctiid.352404Permissions Required, VDB Entry
https://vuldb.com/?id.352404Third Party Advisory, VDB Entry
https://vuldb.com/?submit.775156Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Mar 23, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-4567?

How severe is CVE-2026-4567?

CVE-2026-4567 has a CVSS score of 8.9/10 (HIGH severity). The EPSS model estimates a 3.69% probability of exploitation in the next 30 days.

How do I fix CVE-2026-4567?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-4567?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST