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CVE-2022-45794

HIGH
Published 2024-01-10T22:56:58.836Z
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Expert Analysis

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CVSS Score

V3.1
8.6
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.382
Higher than 38.2% of all CVEs

Attack Vector Metrics

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

Impact Metrics

Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Description

An attacker with network access to the affected PLC (CJ-series and CS-series PLCs, all versions) may use a network protocol to read and write files on the PLC internal memory and memory card.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Omron

CJ-series and CS-series CPU modules

Affected Versions:

0

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-j4xh-qhcf-rpxf

Advisory Details

An attacker with network access to the affected PLC (CJ-series and CS-series PLCs, all versions) may use a network protocol to read and write files form the PLC internal memory and memory card.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-45794
WEB https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access
WEB https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdf

Advisory provided by GitHub Security Advisory Database. Published: January 11, 2024, Modified: January 11, 2024

References

https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdf
https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/
Published: 2024-01-10T22:56:58.836Z
Last Modified: 2025-05-22T15:46:32.685Z
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