Back
CVE-2021-1832
Copied files may not have the expected file permissions. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS…
Medium5.5EPSS 0.91%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
Copied files may not have the expected file permissions. This issue is fixed in Security Update 2021-002 Catalina, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. The issue was addressed with improved permissions logic.
Timeline
ID reserved
By apple
- 9 months later
· 9 months later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.91% · top 40% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
- The issue was addressed with improved permissions logic
- CWE-276 (opens in a new tab)All about CWE-276 and its CVEs
Affected products
References (5)
- https://support.apple.com/en-us/HT212317 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212323 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212324 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212325 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212326 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2021-1832)Record last updated .