Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-16136 |
CWE-ID | CWE-22 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
tgstation-server Server applications / Other server solutions |
Vendor | tgstation13.org |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU33670
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-16136
CWE-ID:
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in "/Administration/Logs/" requests. A remote authenticated attacker can send a specially crafted HTTP request and download arbitrary files on the system.
MitigationInstall update from vendor's website.
Vulnerable software versionstgstation-server: 4.4.0 - 4.4.1
External linkshttp://github.com/tgstation/tgstation-server
http://github.com/tgstation/tgstation-server/security/advisories/GHSA-r8pp-42wr-2gc4
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.