Vulnerability · Published Feb 24, 2022 · Assigned by icscert

CVE-2020-14504

Medium 5.3

In plain English

A medium-severity improper access control in 1734-AENTR from Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)1.3%top 30.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The web interface of the 1734-AENTR communication module mishandles authentication for HTTP POST requests. A remote, unauthenticated attacker can send a crafted request that may allow for modification of the configuration settings.

Affected products (as reported)

VendorProductVersions
Rockwell Automation 1734-AENTR Series B 4.001 to 4.005, and 5.011 to 5.017Series C 6.011 and 6.012

Weakness: CWE-284, CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References