CVE-2021-33596

medium

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.

References

https://www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33596

https://www.f-secure.com/en/business/support-and-downloads/security-advisories

https://www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fame

Details

Source: Mitre, NVD

Published: 2021-08-05

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 4.1

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00164