CVE-2015-6309

Severity: medium (CVSS 6.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2015-10-02 · updated 2026-06-17
Weakness: CWE-399

Description

Cisco Email Security Appliance (ESA) 8.5.6-106 and 9.6.0-042 allows remote authenticated users to cause a denial of service (file-descriptor consumption and device reload) via crafted HTTP requests, aka Bug ID CSCuw32211.

Affected products

Cisco Email Security Appliance (ESA): 9.6.0-042
Cisco Email Security Appliance: 8.5.6-106

References

http://tools.cisco.com/security/center/viewAlert.x?alertId=41241
http://www.securitytracker.com/id/1033716
http://tools.cisco.com/security/center/viewAlert.x?alertId=41241
http://www.securitytracker.com/id/1033716

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