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CVE-2021-22123

HIGH
8.8
CVSS Score
Published: June 1, 2021 at 07:58 PM UTC
Updated: June 17, 2026 at 03:36 AM UTC
1 product affected across 1 vendorFortiWeb

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Severity
HIGH8.8
Exploit prediction
EPSS 84%
SSVC
No known exploit

Description

An OS command injection vulnerability in FortiWeb's management interface 6.3.7 and below, 6.2.3 and below, 6.1.x, 6.0.x, 5.9.x may allow a remote authenticated attacker to execute arbitrary commands on the system via the SAML server configuration page.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

FortiWeb· Fortinet
95%
v ≤ 6.3.75.9.0 ≤ v < 6.2.46.3.0 ≤ v < 6.3.8
Affected range stops below 6.2.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.8, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://fortiguard.com/advisory/FG-IR-20-120

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-78

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