CVE-2022-46475

Name: CVE-2022-46475
Creator: NVD / NIST
Published: 2023-01-17T21:15:14.34+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 9.53%

Last modified Jun 17, 2026

CVE-2022-46475 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. D-Link DIR 645A1 1.06B01_Beta01 was discovered to contain a stack overflow via the service= variable in the genacgi_main function.. EPSS estimates a 9.53% chance of exploitation in the next 30 days.

Description

D-Link DIR 645A1 1.06B01_Beta01 was discovered to contain a stack overflow via the service= variable in the genacgi_main 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

9.53%

94.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Dlink	Dir-645 Firmware	1.06b01_beta01

References

https://github.com/Insight8991/iot/blob/main/DIR-645%20genacgi%20Stack%20overflow.mdExploit, Third Party Advisory
https://github.com/Insight8991/iot/blob/main/DIR-645%20genacgi%20Stack%20overflow.mdExploit, Third Party Advisory

Timeline

Published: Jan 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-46475?

D-Link DIR 645A1 1.06B01_Beta01 was discovered to contain a stack overflow via the service= variable in the genacgi_main function.

How severe is CVE-2022-46475?

CVE-2022-46475 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 9.53% probability of exploitation in the next 30 days.

How do I fix CVE-2022-46475?

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-2022-46475?

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

Scan your code now

Source: NVD / NIST