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CVE-2020-15940

16
FAUCET Score

CVE-2020-15940 is an improper neutralization of input vulnerability (CWE-79) affecting FortiClientEMS versions 6.4.1 and below, and 6.2.9 and below. This medium-severity vulnerability (CVSS 5.4) allows a remote, authenticated attacker to inject malicious scripts via the name parameter in various server sections. While it requires user interaction and low privileges, successful exploitation could lead to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 6.0.0, <= 6.0.8CPE matchmatch criteria
cpe:2.3:a:fortinet:forticlient_enterprise_management_server:*:*:*:*:*:*:*:*
>= 6.2.0, <= 6.2.9CPE matchmatch criteria
cpe:2.3:a:fortinet:forticlient_enterprise_management_server:*:*:*:*:*:*:*:*
>= 6.4.0, <= 6.4.1CPE matchmatch criteria
cpe:2.3:a:fortinet:forticlient_enterprise_management_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.71%
Probability of exploitation in next 30 days
EPSS Percentile
49.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0071 is in the 84th percentile among its peer group of 15,239 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

fortinetvendor investigatingvia nvd_reference
View patch

References

fortiguard.com / advisory/FG-IR-20-067
Vendor Advisory