CVE-2023-45277

high

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.

References

https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologies

https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7

Details

Source: Mitre, NVD

Published: 2023-10-19

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00897