Main Vulnerability Database Vulnerabilities #VU51251

Improper access control in 1734-AENTR Series B and 1734-AENTR Series c - CVE-2020-14504

Published: March 8, 2021

Vulnerability identifier: #VU51251

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-14504

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote attacker can send a specially crafted request and modificate the configuration settings.

Affected software

1734-AENTR Series B
1734-AENTR Series c

How to mitigate CVE-2020-14504

Install updates from vendor's website.

1734-AENTR Series B - update to 5.018
1734-AENTR Series c - update to 6.013

External References

https://ics-cert.us-cert.gov/advisories/icsa-21-063-01

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