CVE-2023-44808

Name: CVE-2023-44808
Creator: NVD / NIST
Published: 2023-10-16T06:15:11.503+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.85%

Last modified Jun 17, 2026

CVE-2023-44808 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_4507CC function.. EPSS estimates a 0.85% chance of exploitation in the next 30 days.

Description

D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_4507CC function.

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

0.85%

53.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Dlink	Dir-820l Firmware	1.05b03

References

https://github.com/Archerber/bug_submit/blob/main/D-Link/DIR-820l/bug3.mdExploit, Third Party Advisory
https://github.com/Archerber/bug_submit/blob/main/D-Link/DIR-820l/bug3.mdExploit, Third Party Advisory

Timeline

Published: Oct 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-44808?

D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_4507CC function.

How severe is CVE-2023-44808?

CVE-2023-44808 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.85% probability of exploitation in the next 30 days.

How do I fix CVE-2023-44808?

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-2023-44808?

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

Scan your code now

Source: NVD / NIST