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01 Record

CVE-2021-33595

F-Secure Safe browser for iOS vulnerable to Address Bar Spoofing

LowPUBLISHEDCNA: F-SecureUS
CNA base score3.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

02 Description

F-Secure Safe browser for iOS vulnerable to Address Bar Spoofing

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
1.07% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 64.8% of scored records. A rank, not a probability.
NVD base score
3.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2021-08-11 10:28Z5 YR AGO
Last updated
2024-08-03 23:50Z2 YR AGO
Reserved
2021-05-27
Assigning CNA
F-SecureUS
Record state
PUBLISHED
Severity
Low (CVSS 3.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Weaknesses
No CWE assigned
Data version
5.1
Document digest
91110b4a5d173a3238e663973d5dbae441cf8ada95d9f3de66f3beb801d5fdce

05 Affected products

VendorProductVersionsPlatforms
F-SecureF-Secure Mobile Security18.4x to < 18.3x*iOS

06 References

07 Remediation

Upgrade to version 18.4.x or newer from the App Store