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CVE-2023-2262

CRITICAL
Published 2023-09-20T15:20:23.700Z
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Expert Analysis

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CVSS Score

V3.1
9.8
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.045
probability
of exploitation in the wild

There is a 4.5% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.886
Higher than 88.6% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Rockwell Automation

1756-EN2T Series A, B, C

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN2T Series D

Affected Versions:

<=11.002
Rockwell Automation

1756-EN2TK Series A, B, C

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN2TXT Series A, B, C

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN2TXT Series D

Affected Versions:

<=11.002
Rockwell Automation

1756-EN2TP Series A

Affected Versions:

<=11.002
Rockwell Automation

1756-EN2TPK Series A

Affected Versions:

<=11.002
Rockwell Auotmation

1756-EN2TPXT Series A

Affected Versions:

<=11.002
Rockwell Automation

1756-EN2TR Series A, B

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN2TR Series C

Affected Versions:

<=11.002
Rockwell Automation

1756-EN2TRK Series A, B

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN2TRK Series C

Affected Versions:

<=11.002
Rockwell Automation

1756-EN2TRXT Series A, B

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN2TRXT Series C

Affected Versions:

<=11.002
Rockwell Automation

1756-EN2F Series A, B

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN2F Series C

Affected Versions:

<=11.002
Rockwell Automation

1756-EN2FK Series A, B

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN2FK Series C

Affected Versions:

<=11.002
Rockwell Automation

1756-EN3TR Series A

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN3TR Series B

Affected Versions:

<=11.003
Rockwell Automation

1756-EN3TRK Series A

Affected Versions:

<=5.008 & 5.028
Rockwell Automation

1756-EN3TRK Series B

Affected Versions:

<=11.002
rockwellautomation

1756-en2fk_series_c_firmware

Affected Versions:

5.008 0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed CRITICAL

GHSA-hvf2-xrfv-gr9f

Advisory Details

A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN* communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously crafted CIP request to device.

CVSS Scoring

CVSS Score

9.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-2262
WEB https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786

Advisory provided by GitHub Security Advisory Database. Published: September 20, 2023, Modified: April 4, 2024

References

https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1140786
Published: 2023-09-20T15:20:23.700Z
Last Modified: 2024-09-25T15:44:30.367Z
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