Authentication Flaw in 1734-AENTR Communication Module by Rockwell Automation
CVE-2020-14504

5.3MEDIUM

Key Information:

Vendor

Rockwell Automation
Status
1734-aentr
Vendor
CVE Published:
24 February 2022

What is CVE-2020-14504?

The 1734-AENTR communication module's web interface fails to adequately handle authentication for HTTP POST requests. This flaw allows a remote, unauthenticated attacker to exploit the system by sending specially crafted requests, potentially leading to unauthorized modifications of the configuration settings. Organizations using this module should take immediate steps to address the vulnerability to safeguard their systems against potential exploitation.

Affected Version(s)

1734-AENTR Series B 4.001 to 4.005, and 5.011 to 5.017

1734-AENTR Series C 6.011 and 6.012

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-063-01
x_refsource_MISC

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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