Vulnerability · Published Mar 25, 2025 · Assigned by ABB

CVE-2024-45481Improper authentication in SSH of B&R APROL

High 8.5

In plain English

A high-severity security flaw in B&R APROL from B&R Industrial Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).

Severity (CVSS 4.0)8.5High
Exploit odds (30 days)0.1%top 95.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An Incomplete Filtering of Special Elements vulnerability in scripts using the SSH server on B&R APROL <4.4-00P5 may allow an authenticated local attacker to authenticate as another legitimate user.

Affected products (as reported)

VendorProductVersions
B&R Industrial Automation B&R APROL R4.4 – before 4.4-00P5

Weakness: CWE-791 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References