CVE-2021-26103
Last modified
CVE-2021-26103 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiproxy | >= 1.2.0, <= 1.2.11 |
| Fortinet | Fortiproxy | >= 2.0.0, <= 2.0.3 |
| Fortinet | Fortios | >= 5.6.0, <= 5.6.14 |
| Fortinet | Fortios | >= 6.0.0, <= 6.0.13 |
| Fortinet | Fortios | >= 6.2.0, <= 6.2.9 |
| Fortinet | Fortios | >= 6.4.0, <= 6.4.6 |
| Fortinet | Fortios | 7.0.0 |
References
- https://fortiguard.com/advisory/FG-IR-20-158Patch, Vendor Advisory
- https://fortiguard.com/advisory/FG-IR-20-158Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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