5.5med
CVE-2025-43390
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions.
Published 12 mo ago · modified 19 d ago · JSON
CVSS
5.5
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.1%
percentile 3%
Public exploits
0
none known
Summary
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.2, macOS Tahoe 26.1. An app may be able to access user-sensitive data.
CISA SSVC assessment
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 12 mo ago
Exploit prediction (EPSS)
0.14% probability of exploitation in the next 30 days, higher than 3% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
Affected products
- Apple macOS
Classification
- Weakness
- CWE-347 Improper Verification of Cryptographic Signature
References
- support.apple.com /en-us/125634
- support.apple.com /en-us/125635
Sources
- CVE List: CVE-2025-43390
- NVD: CVE-2025-43390
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.