CVE-2023-31814

Name: CVE-2023-31814
Creator: NVD / NIST
Published: 2023-05-23T01:15:10.087+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.89%

Last modified Jun 17, 2026

CVE-2023-31814 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. D-Link DIR-300 firmware <=REVA1.06 and <=REVB2.06 is vulnerable to File inclusion via /model/__lang_msg.php.. EPSS estimates a 0.89% chance of exploitation in the next 30 days.

Description

D-Link DIR-300 firmware <=REVA1.06 and <=REVB2.06 is vulnerable to File inclusion via /model/__lang_msg.php.

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

0.89%

54.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-706

Affected Software

Vendor	Product	Versions
Dlink	Dir-300 Firmware	<= 1.06
Dlink	Dir-300 Firmware	<= 2.06

References

https://gist.github.com/1915504804/9503198d3cbd5bc7db47625ac0caaadeThird Party Advisory
https://www.dlink.com/en/security-bulletin/Product
https://gist.github.com/1915504804/9503198d3cbd5bc7db47625ac0caaadeThird Party Advisory
https://www.dlink.com/en/security-bulletin/Product

Timeline

Published: May 23, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-31814?

D-Link DIR-300 firmware <=REVA1.06 and <=REVB2.06 is vulnerable to File inclusion via /model/__lang_msg.php.

How severe is CVE-2023-31814?

CVE-2023-31814 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.89% probability of exploitation in the next 30 days.

How do I fix CVE-2023-31814?

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-2023-31814?

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

Scan your code now

Source: NVD / NIST