High severity · published Jan 10, 2024
CVE-2022-45793
Executable files writable by low-privileged users in Omron Sysmac Studio
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
Sysmac Studio installs executables in a directory with poor permissions. This can allow a locally-authenticated attacker to overwrite files which will result in code execution with privileges of a different user.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SS
Sysmac Studio · Omron
through 1.54.0 · source: vendor
AS
Automation Software Sysmac Studio · Omron
through 1.54 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-45793
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-45793
Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-04
Third Party Advisory
https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/
Vendor Advisory
https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-009_en.pdf
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