CVE-2023-39935

Name: CVE-2023-39935
Creator: NVD / NIST
Published: 2023-09-06T10:15:14.643+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8/10EPSS 0.35%

Last modified Jun 17, 2026

CVE-2023-39935 is a high-severity vulnerability rated 8/10 on the CVSS scale. Archer C5400 firmware versions prior to 'Archer C5400(JP)_V2_230506' allows a network-adjacent authenticated attacker to execute arbitrary OS commands.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

Archer C5400 firmware versions prior to 'Archer C5400(JP)_V2_230506' allows a network-adjacent authenticated attacker to execute arbitrary OS commands.

Metrics

CVSS 3.1

8/10

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

EPSS Probability

0.35%

26.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Tp-Link	Archer C5400 Firmware	< 230506

References

https://jvn.jp/en/vu/JVNVU99392903/Third Party Advisory
https://www.tp-link.com/jp/support/download/archer-c5400/#FirmwareProduct
https://jvn.jp/en/vu/JVNVU99392903/Third Party Advisory
https://www.tp-link.com/jp/support/download/archer-c5400/#FirmwareProduct

Timeline

Published: Sep 6, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-39935?

Archer C5400 firmware versions prior to 'Archer C5400(JP)_V2_230506' allows a network-adjacent authenticated attacker to execute arbitrary OS commands.

How severe is CVE-2023-39935?

CVE-2023-39935 has a CVSS score of 8/10 (HIGH severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2023-39935?

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-2023-39935?

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

Scan your code now

Source: NVD / NIST