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CVE-2020-15937

MEDIUM
6.1
CVSS Score
Published: March 3, 2021 at 03:45 PM UTC
Updated: June 17, 2026 at 02:57 AM UTC
1 product affected across 1 vendorFortiOS

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

An improper neutralization of input vulnerability in FortiGate version 6.2.x below 6.2.5 and 6.4.x below 6.4.1 may allow a remote attacker to perform a stored cross site scripting attack (XSS) via the IPS and WAF logs dashboard.

Affected

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

FortiOS· Fortinet
95%
6.2.0 ≤ v < 6.2.56.4.0 ≤ v < 6.4.16.2.56.4.1
Affected range stops below 6.2.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.4.1, 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_CONFIRMNot ApplicableVendor Advisory
Source: [email protected]
https://fortiguard.com/advisory/FG-IR-20-068

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

6.1MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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