CVE-2021-30810 json
An authorization issue was addressed with improved state management.
published 5y ago modified 4mo ago also EUVD-2021-17727
- cvss
- 4.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 45%
- public exploits
- 0
- none known
Summary
An authorization issue was addressed with improved state management. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8, tvOS 15. An attacker in physical proximity may be able to force a user onto a malicious Wi-Fi network during device setup.
Patch / fix
- Apple iOS and iPadOS 15
- Apple tvOS 15
- Apple watchOS 8
Is CVE-2021-30810 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.53% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 2.9 | AV:A/AC:M/Au:N/C:N/I:P/A:N |
Affected products
- Apple iOS and iPadOS
- Apple tvOS
- Apple watchOS
Classification
- Weakness
-
- CWE-862 Missing Authorization
References
-
support.apple.com
/en-us/HT212814
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT212819
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT212815
release-notes, vendor-advisory
-
seclists.org
/fulldisclosure/2021/Oct/62
mailing-list, third-party-advisory
-
seclists.org
/fulldisclosure/2021/Oct/63
mailing-list, third-party-advisory
-
seclists.org
/fulldisclosure/2021/Oct/61
mailing-list, third-party-advisory
Sources
- CVE List CVE-2021-30810
- NVD CVE-2021-30810
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.