CVE-2023-49004

Name: CVE-2023-49004
Creator: NVD / NIST
Published: 2023-12-19T22:15:08.103+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.86%

Last modified Jun 17, 2026

CVE-2023-49004 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. An issue in D-Link DIR-850L v.B1_FW223WWb01 allows a remote attacker to execute arbitrary code via a crafted script to the en parameter.. EPSS estimates a 1.86% chance of exploitation in the next 30 days.

Description

An issue in D-Link DIR-850L v.B1_FW223WWb01 allows a remote attacker to execute arbitrary code via a crafted script to the en 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

1.86%

76.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-94

Affected Software

Vendor	Product	Versions
Dlink	Dir-850l Firmware	fw223wwb01

References

https://github.com/ef4tless/vuln/blob/master/iot/DIR-850L/bug1.mdBroken Link
https://github.com/ef4tless/vuln/blob/master/iot/DIR-850L/bug1.mdBroken Link

Timeline

Published: Dec 19, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-49004?

An issue in D-Link DIR-850L v.B1_FW223WWb01 allows a remote attacker to execute arbitrary code via a crafted script to the en parameter.

How severe is CVE-2023-49004?

CVE-2023-49004 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.86% probability of exploitation in the next 30 days.

How do I fix CVE-2023-49004?

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-2023-49004?

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

Scan your code now

Source: NVD / NIST