CVE-2024-3877

Name: CVE-2024-3877
Creator: NVD / NIST
Published: 2024-04-16T19:15:07.667+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.75%

Last modified Jun 17, 2026

CVE-2024-3877 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A vulnerability classified as critical was found in Tenda F1202 1.2.0.20(408). Affected by this vulnerability is the function fromqossetting of the file /goform/fromqossetting. EPSS estimates a 1.75% chance of exploitation in the next 30 days.

Description

A vulnerability classified as critical was found in Tenda F1202 1.2.0.20(408). Affected by this vulnerability is the function fromqossetting of the file /goform/fromqossetting. The manipulation of the argument qos 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 associated identifier of this vulnerability is VDB-260911. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.75%

75.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Tenda	F1202 Firmware	1.2.0.20\(408\)

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/F/F1202/fromqossetting.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.260911Permissions Required, VDB Entry
https://vuldb.com/?id.260911Third Party Advisory, VDB Entry
https://vuldb.com/?submit.312820Third Party Advisory, VDB Entry
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/F/F1202/fromqossetting.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.260911Permissions Required, VDB Entry
https://vuldb.com/?id.260911Third Party Advisory, VDB Entry
https://vuldb.com/?submit.312820Third Party Advisory, VDB Entry

Timeline

Published: Apr 16, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-3877?

How severe is CVE-2024-3877?

CVE-2024-3877 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.75% probability of exploitation in the next 30 days.

How do I fix CVE-2024-3877?

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-2024-3877?

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

Scan your code now

Source: NVD / NIST