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

The catalog gap matters for 3CX exposure

One of the one exploited 3CX CVEs tracked here are not in CISA KEV. Teams relying on the official catalog alone would miss 100% of this vendor portfolio.

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

Attested 3CX CVEs

Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence 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 3CX known exploited vulnerabilities.

Recurring weakness patterns

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

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Early warning alerts

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