CVE-2021-45967

CRITICAL EXPLOITED NUCLEI

Pascom Cloud Phone System <7.20.x - Path Traversal

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2021-45967 has been observed exploited in the wild (reported by VulnCheck KEV). A Nuclei detection template is also available.

Description

An issue was discovered in Pascom Cloud Phone System before 7.20.x. A configuration error between NGINX and a backend Tomcat server leads to a path traversal in the Tomcat server, exposing unintended endpoints.

Nuclei Templates (1)

Pascom CPS Server-Side Request Forgery
CRITICALby dwisiswant0

References (4)

Core 4
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://www.pascom.net/doc/en/release-notes/
Release Notes, Vendor Advisory x_refsource_misc
https://www.pascom.net/doc/en/release-notes/pascom19/
Exploit, Patch, Third Party Advisory x_refsource_misc
https://kerbit.io/research/read/blog/4
Exploit, Patch, Third Party Advisory x_refsource_misc
https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html

Scores

CVSS v3 9.8
EPSS 0.2080
EPSS Percentile 97.2%
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 2024-01-22
CWE
CWE-22
Status published
Products (3)
igniterealtime/openfire 4.5.0
igniterealtime/openfire < 4.5.0
pascom/cloud_phone_system < 7.19
Published Mar 18, 2022
Tracked Since Feb 18, 2026