CVE-2022-4636

Name: CVE-2022-4636
Creator: NVD / NIST
Published: 2023-01-10T20:15:10.607+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.88%

Last modified Jun 17, 2026

CVE-2022-4636 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Black Box KVM Firmware version 3.4.31307 on models ACR1000A-R-R2, ACR1000A-T-R2, ACR1002A-T, ACR1002A-R, and ACR1020A-T is vulnerable to path traversal, which may allow an attacker to steal user credentials and other sensitive information through local file inclusion. . EPSS estimates a 0.88% chance of exploitation in the next 30 days.

Description

Black Box KVM Firmware version 3.4.31307 on models ACR1000A-R-R2, ACR1000A-T-R2, ACR1002A-T, ACR1002A-R, and ACR1020A-T is vulnerable to path traversal, which may allow an attacker to steal user credentials and other sensitive information through local file inclusion.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.88%

54.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Blackbox	Acr1000a-R-R2 Firmware	3.4.31307
Blackbox	Acr1000a-T-R2 Firmware	3.4.31307
Blackbox	Acr1002a-R Firmware	3.4.31307
Blackbox	Acr1002a-T Firmware	3.4.31307
Blackbox	Acr1020a-T Firmware	3.4.31307

References

https://www.cisa.gov/uscert/ics/advisories/icsa-23-010-01Patch, Third Party Advisory, US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-23-010-01Patch, Third Party Advisory, US Government Resource

Timeline

Published: Jan 10, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-4636?

How severe is CVE-2022-4636?

CVE-2022-4636 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.88% probability of exploitation in the next 30 days.

How do I fix CVE-2022-4636?

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-2022-4636?

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

Scan your code now

Source: NVD / NIST