How severe is CVE-2025-43515?

CVE-2025-43515 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-43515 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43515?

CVE-2025-43515 affects Apple Compressor. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-43515?

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

Does CVE-2025-43515 have an EU (EUVD) identifier?

Yes. CVE-2025-43515 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-175367.

When was CVE-2025-43515 published?

CVE-2025-43515 was published on 2025-11-13 and last updated on 2026-06-17.

CVE-2025-43515

CVE-2025-43515 is a high-severity vulnerability in Apple Compressor with a CVSS 3.x base score of 8.8. 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-284.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-175367
Weakness: CWE-284
Affected product: Apple Compressor
Published: 2025-11-13
Last modified: 2026-06-17

Description

The issue was addressed by refusing external connections by default. This issue is fixed in Compressor 4.11.1. An unauthenticated user on the same network as a Compressor server may be able to execute arbitrary code.

Frequently asked questions

What is CVE-2025-43515?: The issue was addressed by refusing external connections by default. This issue is fixed in Compressor 4.11.1. An unauthenticated user on the same network as a Compressor server may be able to execute arbitrary code.
How severe is CVE-2025-43515?: CVE-2025-43515 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-43515 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43515?: CVE-2025-43515 affects Apple Compressor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-43515?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-43515 have an EU (EUVD) identifier?: Yes. CVE-2025-43515 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-175367.
When was CVE-2025-43515 published?: CVE-2025-43515 was published on 2025-11-13 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apple:compressor:*:*:*:*:*:*:*:*

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