CVE-2021-26103

An insufficient verification of data authenticity vulnerability (CWE-345) in the user interface of FortiProxy verison 2.0.3 and below, 1.2.11 and below and FortiGate verison 7.0.0, 6.4.6 and below, 6.2.9 and below of SSL VPN portal may allow a remote, unauthenticated attacker to conduct a cross-site request forgery (CSRF) attack . Only SSL VPN in web mode or full mode are impacted by this vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
fortinetCNA
6.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:F/RL:X/RC:X
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 30%
VendorProductVersion
fortinetfortiproxy
1.2.0 ≤
𝑥
≤ 1.2.11
fortinetfortiproxy
2.0.0 ≤
𝑥
≤ 2.0.3
fortinetfortios
5.6.0 ≤
𝑥
≤ 5.6.14
fortinetfortios
6.0.0 ≤
𝑥
≤ 6.0.13
fortinetfortios
6.2.0 ≤
𝑥
≤ 6.2.9
fortinetfortios
6.4.0 ≤
𝑥
≤ 6.4.6
fortinetfortios
7.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://fortiguard.com/advisory/FG-IR-20-158
https://fortiguard.com/advisory/FG-IR-20-158