CVE-2020-14504

MEDIUM

1734-AENTR Series B/C Firmware 4.001-4.004 - Unauthenticated Config Modification via HTTP POST

Title source: llm

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.

References (1)

Core 1

Core References

Mitigation, Third Party Advisory, US Government Resource x_refsource_misc

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

Scores

CVSS v3 5.3

EPSS 0.0023

EPSS Percentile 45.7%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-284 CWE-287

Status published

Products (3)

rockwellautomation/1734-aentr_point_i\/o_dual_port_network_adaptor_series_b_firmware 4.001 - 4.005

rockwellautomation/1734-aentr_point_i\/o_dual_port_network_adaptor_series_c_firmware 6.011

rockwellautomation/1734-aentr_point_i\/o_dual_port_network_adaptor_series_c_firmware 6.012

Published Feb 24, 2022

Tracked Since Feb 18, 2026