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CVE-2020-14504

MEDIUM
5.3
CVSS Score
Published: February 24, 2022 at 06:26 PM UTC
Updated: June 17, 2026 at 02:54 AM UTC
5 products affected across 1 vendor1734-aentr Point I /o Dual Port Network Adaptor Series C Firmware1734-aentr Point I /o Dual Port Network Adaptor Series B Firmware1734-Aentr Point I/O Dual Port Network Adaptor Series B

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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

1734-aentr Point I /o Dual Port Network Adaptor Series B Firmware· Rockwell Automation
95%
4.001 ≤ v ≤ 4.0055.011 ≤ v ≤ 5.017
rockwellautomation-1734-aentr-point-i-o-dual-port-network-adaptor-series-b (same device)
1734-aentr Point I /o Dual Port Network Adaptor Series C Firmware· Rockwell Automation
95%
6.0116.012
rockwellautomation-1734-aentr-point-i-o-dual-port-network-adaptor-series-c (same device)
1734-AENTR· Rockwell Automation
60%
v ≤ 5.017Series C 6.011 and 6.012
1734-Aentr Point I/O Dual Port Network Adaptor Series B· Rockwell Automationdevice
80%
All versions
1734-Aentr Point I/O Dual Port Network Adaptor Series C· Rockwell Automationdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_MISCMitigationThird Party AdvisoryUS Government Resource
Source: [email protected]
https://www.cisa.gov/uscert/ics/advisories/icsa-21-063-01

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284CWE-287

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