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Fencer Vulns
critical 9.8

CVE-2021-45967 in the critical feed json

An issue was discovered in Pascom Cloud Phone System before 7.20.x.

published 2022-03-18 4 y ago modified 2026-06-17 4 mo ago also BIT-openfire-2021-45967 , EUVD-2021-32673

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
20.8%
EPSS 20.8% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known, plus a Nuclei check

Summary

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.

Patch / fix

  • bitnami openfire 4.5.0
  • igniterealtime openfire 4.5.0

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
23 mo ago

Exploit prediction

20.80% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Pascom CPS Server-Side Request Forgery nuclei detection template
  • kerbit.io https://kerbit.io/research/read/blog/4 referenced PoC, tagged "exploit" by a source, unverified
  • tutorialboy24.blogspot.com https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
OSV 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
bitnami openfire
<4.5.0
>=4.5.0, <=4.5.0
4.5.0

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.