CVE-2024-0535

Name: CVE-2024-0535
Creator: NVD / NIST
Published: 2024-01-15T03:15:09.083+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.98%

Last modified Jun 17, 2026

CVE-2024-0535 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability classified as critical was found in Tenda PA6 1.0.1.21. Affected by this vulnerability is the function cgiPortMapAdd of the file /portmap of the component httpd. EPSS estimates a 0.98% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical was found in Tenda PA6 1.0.1.21. Affected by this vulnerability is the function cgiPortMapAdd of the file /portmap of the component httpd. The manipulation of the argument groupName leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-250705 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

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

EPSS Probability

0.98%

57.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-121

Affected Software

Vendor	Product	Versions
Tendacn	Pa6 Firmware	1.0.1.21

References

https://github.com/jylsec/vuldb/blob/main/Tenda/PA6/2/README.mdBroken Link
https://vuldb.com/?ctiid.250705Permissions Required, Third Party Advisory
https://vuldb.com/?id.250705Third Party Advisory
https://github.com/jylsec/vuldb/blob/main/Tenda/PA6/2/README.mdBroken Link
https://vuldb.com/?ctiid.250705Permissions Required, Third Party Advisory
https://vuldb.com/?id.250705Third Party Advisory

Timeline

Published: Jan 15, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-0535?

How severe is CVE-2024-0535?

CVE-2024-0535 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.

How do I fix CVE-2024-0535?

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-2024-0535?

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

Scan your code now

Source: NVD / NIST