VulnerabilityModified
CVE-2022-45793
Sysmac Studio installs executables in a directory with poor permissions.
HIGH 7.8EPSS 0.25%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.25%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.25% probability · 16th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-276
- Affected
- omron/automation software sysmac studio
- Source
- ot-cert@dragos.com
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-04Third Party Advisory, US Government Resource
- https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/Third Party Advisory
- https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-009_en.pdfVendor Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-262-04Third Party Advisory, US Government Resource
- https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/Third Party Advisory
- https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-009_en.pdfVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.