CVE-2023-45277

PoC —

CVSS 3.1

7.5 high

EPSS

1%p61

Published

Oct 19, 2023 (Oct 19, 2023)

Modified

Jun 17, 2026

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.

Vendors: spaceapplications
Products: yamcs
Weakness: CWE-22
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.0%)

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