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CVE-2015-7361

24
FAUCET Score

CVE-2015-7361 describes an authentication bypass vulnerability in FortiOS 5.2.3 when configured with High Availability (HA) and a dedicated management interface. This flaw allows remote attackers to gain unauthorized ZebOS shell access on the HA dedicated management interface without authentication. With a CVSS score of 9.3 (Critical), the vulnerability has a network attack vector, medium attack complexity, and results in complete compromise of confidentiality, integrity, and availability. Despite its critical severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
5.2.3CPE matchmatch criteria
cpe:2.3:o:fortinet:fortios:5.2.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.40%
Probability of exploitation in next 30 days
EPSS Percentile
87.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0340 is in the 47th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 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/zebos-routing-remote-shell-service-enabled
fortiguard.com / advisory/zebos-routing-remote-shell-service-enabled
Vendor Advisory
securitytracker.com / id/1033093