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CVE-2021-36181

LOW
3.1
CVSS Score
Published: November 2, 2021 at 05:22 PM UTC
Updated: June 17, 2026 at 03:58 AM UTC
1 product affected across 1 vendorFortiPortal

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Severity
LOW3.1
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

A concurrent execution using shared resource with improper Synchronization vulnerability ('Race Condition') in the customer database interface of FortiPortal before 6.0.6 may allow an authenticated, low-privilege user to bring the underlying database data into an inconsistent state via specific coordination of web requests.

Affected

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

FortiPortal· Fortinet
95%
v < 6.0.64.0.0 ≤ v < 6.0.6
Affected range stops below 6.0.6, 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-21-102

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

3.1LOWfortinet
Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362

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