Coverage › CVE-2023-41991
CVE-2023-41991 Unmapped
Apple Multiple Products Improper Certificate Validation Vulnerability
- Vendor / product
- Apple — Multiple Products
- Description (CISA)
- Apple iOS, iPadOS, macOS, and watchOS contain an improper certificate validation vulnerability that can allow a malicious app to bypass signature validation.
- Added to KEV
- 2023-09-25
- Due date
- 2023-10-16
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- Known ransomware use
- Unknown
- CWE
- CWE-295
- CISA notes
- https://support.apple.com/en-us/HT213926, https://support.apple.com/en-us/HT213927, https://support.apple.com/en-us/HT213928, https://support.apple.com/en-us/HT213929, https://support.apple.com/en-us/HT213931
https://nvd.nist.gov/vuln/detail/CVE-2023-41991 - Elsewhere
- cve.org · NVD · CISA KEV · JSON
ATT&CK techniques
No public source states how this vulnerability is exploited in ATT&CK terms.
The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2023-41991. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-295) — here is why — and does not guess.
This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.