How severe is CVE-2024-0643?

CVE-2024-0643 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-0643 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-0643?

CVE-2024-0643 affects Cires21 Live Encoder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-0643?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-0643 have an EU (EUVD) identifier?

Yes. CVE-2024-0643 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16435.

When was CVE-2024-0643 published?

CVE-2024-0643 was published on 2024-01-17 and last updated on 2026-06-17.

CVE-2024-0643

CVE-2024-0643 is a critical-severity vulnerability in Cires21 Live Encoder with a CVSS 3.x base score of 10.0. 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-16435
Weakness: CWE-434
Affected product: Cires21 Live Encoder
Published: 2024-01-17
Last modified: 2026-06-17

Description

Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.

Frequently asked questions

What is CVE-2024-0643?: Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.
How severe is CVE-2024-0643?: CVE-2024-0643 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-0643 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-0643?: CVE-2024-0643 affects Cires21 Live Encoder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-0643?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-0643 have an EU (EUVD) identifier?: Yes. CVE-2024-0643 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16435.
When was CVE-2024-0643 published?: CVE-2024-0643 was published on 2024-01-17 and last updated on 2026-06-17.

References

https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-cires21-products

Affected products (1)

cpe:2.3:a:cires21:live_encoder:5.3:*:*:*:*:*:*:*

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