Home/CVE/In tgstation-server 4.4.0 and 4.4.1, an authenticated user with permission to download logs can download any file on the
CVE

CVE-2020-16136

In tgstation-server 4.4.0 and 4.4.1, an authenticated user with permission to download logs can download any file on the

In tgstation-server 4.4.0 and 4.4.1, an authenticated user with permission to download logs can download any file on the server machine (accessible by the owner of the server process) via directory traversal ../ sequences in /Administration/Logs/ requests. The attacker is unable to enumerate files, however.

HIGH · CVSS 7.7 EPSS 0.01578
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
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Affected Products & Versions

1
tgstation13 tgstation-serverall versions
▣

Scoring & Timeline

7.7
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD31 Jul 2020 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/tgstation/tgstation-serverThird Party Advisory
https://github.com/tgstation/tgstation-server/security/advisories/GHSA-r8pp-42wr-2gc4Third Party Advisory
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