VulnerabilityModified
CVE-2023-45277
Yamcs 5.8.6 is vulnerable to directory traversal (issue 1 of 2).
HIGH 7.5EPSS 1.00%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.00%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Yamcs 5.8.6 is vulnerable to directory traversal (issue 1 of 2). The vulnerability is in the storage functionality of the API and allows one to escape the base directory of the buckets, freely navigate system directories, and read arbitrary files.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 1.00% probability · 61th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- spaceapplications/yamcs
- Source
- cve@mitre.org
References
- https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7Patch
- https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologiesExploit, Third Party Advisory
- https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7Patch
- https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologiesExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.