CISA KEV entry
CVE-2025-24201Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
Apple Multiple Products. Added to the CISA Known Exploited Vulnerabilities catalogue on 13 March 2025.
Data status: a source is stale
Last synced CISA catalogue version 2026.11.04 (released 4 November 2026) 1,768 entries Updated manually
- Date added
- 2025-03-13
- Federal due date
- 2025-04-03 21 days after it was added; passed at the sync of 2026-11-05
- Known ransomware use
- Unknown
- Forensic triage (BOD 26-04)
- No
- CVSS
- 10.0 Critical CVSS 3.1, scored by nvd@nist.gov
- EPSS
- 3.84% percentile 90.1, scored 2026-11-04
- CISA SSVC
- Exploitation active, automatable yes, technical impact total
- NVD status
- Analyzed published 2025-03-11, 2 days before the KEV listing
BOD 26-04 remediation window
With CISA's SSVC answers for this CVE (automatable: yes, technical impact: total), BOD 26-04 Table 1 gives 3 days and forensic triage on a publicly exposed asset (row 1) and 3 days and forensic triage on an asset that is not publicly exposed (row 9) S06. The catalogue due date, 21 days after the date added, was set before BOD 26-04 took effect on 10 June 2026 S06. The directive binds US federal civilian executive branch agencies only.
What CISA says
Short description
Apple iOS, iPadOS, macOS, and other Apple products contain an out-of-bounds write vulnerability in WebKit that may allow maliciously crafted web content to break out of Web Content sandbox. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://support.apple.com/en-us/122281 ; https://support.apple.com/en-us/122283 ; https://support.apple.com/en-us/122284 ; https://support.apple.com/en-us/122285 ; ; https://nvd.nist.gov/vuln/detail/CVE-2025-24201
CWE in the catalogue
CWE-787
Official links
- CISA KEV catalogue entry cisa.gov
- NVD record nvd.nist.gov
Vendor advisory and patch links
References NVD tags Vendor Advisory or Patch, exactly as NVD lists them.
- https://support.apple.com/en-us/122281 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/122283 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/122284 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/122285 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/122345 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/122346 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/122372 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/122376 Release Notes, Vendor Advisory
Links in CISA's notes
NVD details
- CWE (NVD)
- CWE-787 by CISA ADP
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H- CVSS versions in NVD
- V31
- Last modified in NVD
- 2026-06-17T08:58:17.950
Where each value comes from
| Field | Source | Fetched, UTC | State |
|---|---|---|---|
| Catalogue fields | CISA KEV JSON, version 2026.11.04 | 2026-11-05 11:38 | current |
| NVD published, status, CVSS, CWE, vendor links | NVD CVE API 2.0; CVSS: NVD (nvd@nist.gov) | 2026-11-03 12:37 | current at 2026-11-05 11:38 |
| EPSS | FIRST EPSS API, scores of 2026-11-04 | 2026-11-05 11:38 | current |
| CISA SSVC | CISA ADP (via NVD), record of 2025-11-12 | 2026-11-03 12:37 | current |
This product uses data from the NVD API but is not endorsed or certified by the NVD. CISA does not endorse Sysprobs. Methodology.