How severe is CVE-2024-35190?

CVE-2024-35190 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-35190 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-35190?

CVE-2024-35190 primarily affects Sangoma Asterisk. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-35190?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-35190 have an EU (EUVD) identifier?

Yes. CVE-2024-35190 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35231.

When was CVE-2024-35190 published?

CVE-2024-35190 was published on 2024-05-17 and last updated on 2026-06-17.

CVE-2024-35190

CVE-2024-35190 is a medium-severity vulnerability in Sangoma Asterisk with a CVSS 3.x base score of 5.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-303.

Key facts

Severity: Medium (CVSS 3.x base score 5.8)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35231
Weakness: CWE-303
Affected product: Sangoma Asterisk
Published: 2024-05-17
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-35190?: 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.
How severe is CVE-2024-35190?: CVE-2024-35190 has a CVSS 3.x base score of 5.8, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-35190 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-35190?: CVE-2024-35190 primarily affects Sangoma Asterisk. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-35190?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-35190 have an EU (EUVD) identifier?: Yes. CVE-2024-35190 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35231.
When was CVE-2024-35190 published?: CVE-2024-35190 was published on 2024-05-17 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:sangoma:asterisk:18.23.0:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:asterisk:20.8.0:*:*:*:*:*:*:*
cpe:2.3:a:sangoma:asterisk:21.3.0:*:*:*:*:*:*:*

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