CVE-2021-45967
9.8
CRITICAL · CVSS 3.1 · EPSS 20.8% (pctl 97)
Patch early
EPSS 20.8% — above the 10% action threshold.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 20.8% — more likely to be exploited than 97% of all CVEs |
| Weakness | CWE-22 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2022-03-18 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| igniterealtime | openfire |
| pascom | cloud phone system |
References
- https://kerbit.io/research/read/blog/4
- https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html
- https://www.pascom.net/doc/en/release-notes/
- https://www.pascom.net/doc/en/release-notes/pascom19/
- https://kerbit.io/research/read/blog/4
- https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html
- https://www.pascom.net/doc/en/release-notes/
- https://www.pascom.net/doc/en/release-notes/pascom19/
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