3CX vendor intelligence

3CX Known Exploited Vulnerabilities

Track evidence-backed exploitation affecting 3CX products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.

Browse KEV feed
Total KEVs
1
Known exploited vulnerability affecting 3CX products
In CISA KEV
0
Records also listed in the official catalog
Beyond CISA KEV
1
Additional exploited vulnerability absent from CISA KEV
Sensor Observed
0
3CX KEVs with sensor-observed exploitation activity

Review 3CX exploitation against the products you run

The single exploited 3CX vulnerability tracked by Previdian is not in CISA KEV.

0%
Covered by CISA
100%
Beyond CISA
1
Product families

Attested 3CX vulnerabilities

1 known exploited vulnerability in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.

How exploitation is verified
CVE / description Product Confidence CISA KEV Added
CVE-2022-28005

An issue was discovered in the 3CX Phone System Management Console prior to version 18 Update 3 FINAL. An unauthenticated attacker could abuse...

3CX Phone System High Beyond CISA 09 Jan 2026

Showing 1 of 1 on this page (1 3CX known exploited vulnerability).

Recurring weakness patterns

Insufficiently protected credentials accounts for one mapped occurrence across this 3CX KEV portfolio.

Browse all KEVs →