Critical severity · published Apr 11, 2022
CVE-2022-1161
An attacker with the ability to modify a user program may change user program code on some ControlLogix, CompactLogix, and GuardLogix Control systems
9.8
CVSS
5.2%
EPSS
No
On KEV
Description
An attacker with the ability to modify a user program may change user program code on some ControlLogix, CompactLogix, and GuardLogix Control systems. Studio 5000 Logix Designer writes user-readable program code to a separate location than the executed compiled code, allowing an attacker to change one and not the other.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)5.2% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CG
Compact Guardlogix 5370 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
CG
Compact Guardlogix 5380 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C1
Compactlogix 1768-l43 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C1
Compactlogix 1768-l45 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C1
Compactlogix 1769-l31 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C1
Compactlogix 1769-l32c Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C1
Compactlogix 1769-l32e Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C1
Compactlogix 1769-l35cr Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C1
Compactlogix 1769-l35e Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C5
Compactlogix 5370 L1 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C5
Compactlogix 5370 L2 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
C5
Compactlogix 5370 L3 Firmware · Rockwellautomation
All versions, or not specified · source: NVD
Affected product
CG
Compact Guardlogix 5370 Firmware
Rockwellautomation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-1161
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-1161
Third Party Advisory
https://www.cisa.gov/uscert/ics/advisories/icsa-22-090-05
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