Cyber Resilience

CVE-2024-35190

MediumPublic PoC

Published: 17 May 2024

Published
17 May 2024
Modified
26 August 2025
KEV Added
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Patch
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CVSS Score v3.1 5.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
EPSS Score 0.0024 47.2th percentile
Risk Priority 12 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-35190 is a medium-severity Incorrect Implementation of Authentication Algorithm (CWE-303) vulnerability in Sangoma Asterisk. Its CVSS base score is 5.8 (Medium).

Operationally, ranked at the 47.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Asterisk is an open source private branch exchange and telephony toolkit. After upgrade to 18.23.0, ALL unauthorized SIP requests are identified as PJSIP Endpoint of local asterisk server. This vulnerability is fixed in 18.23.1, 20.8.1, and 21.3.1.

CWE(s)
CWE-303CWE-480CWE-670

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

sangoma
asterisk
18.23.0, 20.8.0, 21.3.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References