CVE-2023-37455 json
The permission request prompt from the site in the background tab was overlaid on top of the site in the foreground tab.
published 2023-07-12 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-41355
- cvss
- 5.4
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 23%
- public exploits
- 0
- none known
Summary
The permission request prompt from the site in the background tab was overlaid on top of the site in the foreground tab. This vulnerability affects Firefox for iOS < 115.
Patch / fix
- Mozilla Firefox for iOS 115
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.30% chance of exploitation in the next 30 days, higher than 23% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
Affected products
- Mozilla Firefox for iOS
Classification
- Weakness
-
- CWE-1021 Improper Restriction of Rendered UI Layers or Frames
References
-
bugzilla.mozilla.org
/show_bug.cgi?id=1786934
issue-tracking, permissions-required, vendor-advisory
-
mozilla.org
/security/advisories/mfsa2023-25/
vendor-advisory
Sources
- CVE List CVE-2023-37455
- NVD CVE-2023-37455
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