CVE-2022-43953: fortinet fortios
CVSS: 7.8v3.1HighModified
Published 13-06-2023Last modified 23-10-2024
Vulnerability summary
CVE-2022-43953 is a high (CVSS 7.8) vulnerability in fortinet fortios. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.2% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.1 (NVD)EPSS score
0.25%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-06-2023PublishedVulnerability first disclosed.
- 23-10-2024Last modifiedVulnerability information updated.
Description
A use of externally-controlled format string in Fortinet FortiOS version 7.2.0 through 7.2.4, FortiOS all versions 7.0, FortiOS all versions 6.4, FortiOS all versions 6.2, FortiProxy version 7.2.0 through 7.2.1, FortiProxy version 7.0.0 through 7.0.7 allows attacker to execute unauthorized code or commands via specially crafted commands.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 7.8Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources2 sources · 6.3–7.8
- CVE.orgCNA6.3MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:CDiffers
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 21-09-2026
21-09-202621-10-2026
EPSS score0.25%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Fortinet2 products
- fortios≥ 6.2.0, ≤ 6.2.15 | ≥ 6.4.0, ≤ 6.4.12 | ≥ 7.0.0, ≤ 7.0.11 | ≥ 7.2.0, ≤ 7.2.4
- fortiproxy≥ 7.2.0, ≤ 7.2.1 | ≥ 7.0.0, ≤ 7.0.7 | 7.2.0 | 7.2.1
1 vendor · 2 products
References
1 links- fortiguard.com/psirt/FG-IR-22-463Vendor Advisory