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CVE-2015-3613

28
FAUCET Score

CVE-2015-3613 is a critical vulnerability affecting FortiManager versions 5.2.1 and earlier, and 5.0.10 and earlier, specifically within the WebUI FTP backup page. With a CVSS score of 9.8, this vulnerability allows for unauthenticated remote exploitation with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. Despite its severity, there is no evidence of active exploitation, public exploit code, or significant community discussion, indicating a low current threat landscape.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.0.0, <= 5.0.10CPE matchmatch criteria
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*
>= 5.2.0, <= 5.2.1CPE matchmatch criteria
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.20%
Probability of exploitation in next 30 days
EPSS Percentile
80.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0220 is in the 70th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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 / psirt/FG-IR-15-011
Vendor Advisory
securityfocus.com / bid/74444
Third Party AdvisoryVDB Entry
securitytracker.com / id/1032188
Third Party AdvisoryVDB Entry