CVE-2022-4636: black box kvm acr1000a-r-r2 Path Traversal
CVSS: 7.5v3.1HighModified
Published 10-01-2023Last modified 16-01-2025
Vulnerability summary
CVE-2022-4636 is a high (CVSS 7.5) Path Traversal vulnerability in black box kvm acr1000a-r-r2. EPSS estimates a 0.88% chance of exploitation in the next 30 days, higher than 58.3% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
0.88%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-01-2023PublishedVulnerability first disclosed.
- 16-01-2025Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.88%
Chance of exploitation in the next 30 days
Percentile
58%
Versus all other CVEs
30-day change
0.00 pp
From 0.88% on 20-09-2026
20-09-202620-10-2026
EPSS score0.88%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Black box5 products
- kvm acr1000a-r-r23.4.31307
- kvm acr1000a-t-r23.4.31307
- kvm acr1002a-r3.4.31307
- kvm acr1002a-t3.4.31307
- kvm acr1020a-t3.4.31307
Blackbox5 products
- acr1000a-r-r2_firmware3.4.31307
- acr1000a-t-r2_firmware3.4.31307
- acr1002a-r_firmware3.4.31307
- acr1002a-t_firmware3.4.31307
- acr1020a-t_firmware3.4.31307
2 vendors · 10 products
References
1 links- www.cisa.gov/uscert/ics/advisories/icsa-23-010-01Government ResourcePatchThird Party AdvisoryUS Government Resource