CVE-2021-45967

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.

CVSS v3.1 NVD

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 NVD

7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P

EPSS

20.80% chance of exploitation in the next 30 days, 98th percentile

Nuclei

critical · CWE-22

Published

2022-03-18

Updated

2024-11-20

Proof-of-concept exploits (1)

• https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-45967.yaml

Security advisories

• https://www.pascom.net/doc/en/release-notes
• https://www.pascom.net/doc/en/release-notes/pascom19
• https://kerbit.io/research/read/blog/4

References

• CVE Record
• NVD entry