Is CVE-2022-4636 actively exploited?

No active exploitation of CVE-2022-4636 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-4636 be exploited remotely?

Yes. CVE-2022-4636 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-4636?

CVE-2022-4636 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2022-4636

HIGH

CVE-2022-4636

CWE-22Published: January 10, 2023· Updated: Jun 17, 2026

7.5

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2022-4636 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Affected Vendors & Products

blackbox10 product(s)

acr1000a-r-r2 firmwareacr1000a-r-r2acr1000a-t-r2 firmwareacr1000a-t-r2acr1002a-r firmwareacr1002a-racr1002a-t firmwareacr1002a-tacr1020a-t firmwareacr1020a-t

Source: NVD CPE · 10 total CPE entries