CVE-2023-24331

Name: CVE-2023-24331
Creator: NVD / NIST
Published: 2024-02-21T21:15:08.567+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.12%

Last modified Jun 17, 2026

CVE-2023-24331 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Command Injection vulnerability in D-Link Dir 816 with firmware version DIR-816_A2_v1.10CNB04 allows attackers to run arbitrary commands via the urlAdd parameter.. EPSS estimates a 2.12% chance of exploitation in the next 30 days.

Description

Command Injection vulnerability in D-Link Dir 816 with firmware version DIR-816_A2_v1.10CNB04 allows attackers to run arbitrary commands via the urlAdd parameter.

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

2.12%

79.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-77

Affected Software

Vendor	Product	Versions
Dlink	Dir-816 Firmware	1.10nb04

References

https://github.com/caoyebo/CVE/tree/main/Dlink%20816%20-%20CVE-2023-24331Exploit, Third Party Advisory
https://github.com/caoyebo/CVE/tree/main/Dlink%20816%20-%20CVE-2023-24331Exploit, Third Party Advisory

Timeline

Published: Feb 21, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-24331?

Command Injection vulnerability in D-Link Dir 816 with firmware version DIR-816_A2_v1.10CNB04 allows attackers to run arbitrary commands via the urlAdd parameter.

How severe is CVE-2023-24331?

CVE-2023-24331 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.12% probability of exploitation in the next 30 days.

How do I fix CVE-2023-24331?

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-2023-24331?

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

Scan your code now

Source: NVD / NIST