CVE-2020-16136

CVSS V2 Medium 6.8 CVSS V3 High 7.7
Description
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.
Overview
  • CVE ID
  • CVE-2020-16136
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-07-31T16:15:11
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-22 http://cwe.mitre.org/data/definitions/22.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:tgstation13:tgstation-server:4.4.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:tgstation13:tgstation-server:4.4.1:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 7.7
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.1
  • Impact Score
  • 4
References
Reference URL Reference Tags
https://github.com/tgstation/tgstation-server Third Party Advisory
https://github.com/tgstation/tgstation-server/security/advisories/GHSA-r8pp-42wr-2gc4 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-16136
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16136
History
Created Old Value New Value Data Type Notes
2022-05-10 07:02:53 Added to TrackCVE
2022-12-04 20:30:51 2020-07-31T16:15Z 2020-07-31T16:15:11 CVE Published Date updated
2022-12-04 20:30:51 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-04 20:30:51 Analyzed Vulnerability Status updated