CVE-2021-33601: f-secure f-secure internet gatekeeper
CVSS: 8.8v3.1HighModified
Published 28-09-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-33601 is a high (CVSS 8.8) vulnerability in f-secure f-secure internet gatekeeper. EPSS estimates a 0.94% chance of exploitation in the next 30 days, higher than 60.3% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.94%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 28-09-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper. An authenticated user can modify settings through the web user interface in a way that could lead to an arbitrary code execution on the F-Secure Internet Gatekeeper server.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources2 sources · 7.6–8.8
- CVE.orgCNA7.6HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:HDiffers
Medium 6.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.94%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
0.00 pp
From 0.94% on 19-09-2026
19-09-202619-10-2026
EPSS score0.94%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
F-secure2 products
- f-secure internet gatekeeper5 Series All Version
- internet_gatekeeper≥ 5.10, ≤ 5.50.47
1 vendor · 2 products
References
2 links- www.f-secure.com/en/business/programs/vulnerability-reward-program/hall-of-fameX Refsource MISCVendor Advisory
- www.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33601X Refsource MISCVendor Advisory