CVE-2023-31465

CRITICAL EXPLOITED NUCLEI

FSMLabs TimeKeeper <8.0.28 - Command Injection

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2023-31465 has been observed exploited in the wild (reported by VulnCheck KEV). A Nuclei detection template is also available.

Description

An issue was discovered in FSMLabs TimeKeeper 8.0.17 through 8.0.28. By intercepting requests from various timekeeper streams, it is possible to find the getsamplebacklog call. Some query parameters are passed directly in the URL and named arg[x], with x an integer starting from 1; it is possible to modify arg[2] to insert Bash code that will be executed directly by the server.

Nuclei Templates (1)

TimeKeeper by FSMLabs - Remote Code Execution
CRITICALby ritikchaddha
Shodan: http.favicon.hash:2134367771
FOFA: icon_hash=2134367771

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.4446
EPSS Percentile 98.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact total

Details

VulnCheck KEV 2023-12-04
Status published
Products (1)
fsmlabs/timekeeper 8.0.17 - 8.0.28
Published Jul 26, 2023
Tracked Since Feb 18, 2026