CVE-2024-3907

Name: CVE-2024-3907
Creator: NVD / NIST
Published: 2024-04-17T11:15:12.16+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.91%

Last modified Jun 17, 2026

CVE-2024-3907 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been rated as critical. EPSS estimates a 1.91% chance of exploitation in the next 30 days.

Description

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been rated as critical. This issue affects the function formSetCfm of the file /goform/setcfm. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261143. 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

1.91%

77.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	Ac500 Firmware	2.0.1.9\(1307\)

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/formSetCfm.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.261143Permissions Required, VDB Entry
https://vuldb.com/?id.261143Third Party Advisory, VDB Entry
https://vuldb.com/?submit.313802Third Party Advisory, VDB Entry
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC500/formSetCfm.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.261143Permissions Required, VDB Entry
https://vuldb.com/?id.261143Third Party Advisory, VDB Entry
https://vuldb.com/?submit.313802Third Party Advisory, VDB Entry

Timeline

Published: Apr 17, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-3907?

How severe is CVE-2024-3907?

CVE-2024-3907 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.91% probability of exploitation in the next 30 days.

How do I fix CVE-2024-3907?

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-2024-3907?

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

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Source: NVD / NIST