PT-2023-29481 · Yamcs · Yamcs

Andy Olchawa + 1 · Published 2023-10-19 · Updated 2023-10-25 · CVE-2023-45278

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Yamcs version 5.8.6

Description The issue allows attackers to delete arbitrary files via crafted HTTP DELETE request to the storage functionality of the API. This is achieved through a Directory Traversal vulnerability.

Recommendations For Yamcs version 5.8.6, as a temporary workaround, consider restricting access to the storage functionality of the API to minimize the risk of exploitation. Avoid using crafted HTTP DELETE requests until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2023-45278

GHSA-43FW-536J-W37J

Affected Products

Yamcs

References · 9

• 🔥 https://linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologies · Exploit
• https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7 · Patch
• https://osv.dev/vulnerability/GHSA-43fw-536j-w37j · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-45278 · Security Note
• https://osv.dev/vulnerability/CVE-2023-45278 · Vendor Advisory
• https://github.com/yamcs/yamcs · Note
• https://twitter.com/VulmonFeeds/status/1715072029487944093 · Twitter Post
• https://t.me/cvenotify/59957 · Telegram Post
• https://t.me/cibsecurity/72588 · Telegram Post