How severe is CVE-2015-7361?

CVE-2015-7361 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2015-7361 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-7361?

CVE-2015-7361 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-7361?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2015-7361 published?

CVE-2015-7361 was published on 2015-10-15 and last updated on 2026-06-17.

CVE-2015-7361

CVE-2015-7361 is a critical-severity vulnerability in Fortinet Fortios with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-287.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-287
Affected product: Fortinet Fortios
Published: 2015-10-15
Last modified: 2026-06-17

Description

FortiOS 5.2.3, when configured to use High Availability (HA) and the dedicated management interface is enabled, does not require authentication for access to the ZebOS shell on the HA dedicated management interface, which allows remote attackers to obtain shell access via unspecified vectors.

Frequently asked questions

What is CVE-2015-7361?: FortiOS 5.2.3, when configured to use High Availability (HA) and the dedicated management interface is enabled, does not require authentication for access to the ZebOS shell on the HA dedicated management interface, which allows remote attackers to obtain shell access via unspecified vectors.
How severe is CVE-2015-7361?: CVE-2015-7361 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2015-7361 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-7361?: CVE-2015-7361 affects Fortinet Fortios. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-7361?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2015-7361 published?: CVE-2015-7361 was published on 2015-10-15 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:fortinet:fortios:5.2.3:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

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CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →