CVEvulnerability
CVE-2021-33596
4.1 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-08-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
- CVSS 3.1 ([email protected])
- 4.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-1021
Description
Showing the legitimate URL in the address bar while loading the content from other domain. This makes the user believe that the content is served by a legit domain. Exploiting the vulnerability requires the user to click on a specially crafted, seemingly legitimate URL containing an embedded malicious redirect while using F-Secure Safe Browser for iOS.
Affected configurations
• f-secure safe (< 18.4.272901)
Related
Weakness · CWE (1)
- CWE-1021 Improper Restriction of Rendered UI Layers or Frames weakness
References
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33596 Vendor Advisory
- https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories Vendor Advisory
- https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33596 Vendor Advisory