CVE-2015-4278

no score yetEPSS 1.5%

cisco email security appliance firmware: no CVSS score yet. EPSS 1.5% chance of exploitation in the next 30 days.

Cisco Email Security Appliance (ESA) devices with software 8.5.6-106 and 9.5.0-201 allow remote attackers to cause a denial of service (per-domain e-mail reception outage) by placing malformed DMARC policy data in DNS TXT records for a domain, aka Bug ID CSCuv14806.

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 74% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2015-07-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

cisco:email_security_appliance_firmware

References

http://tools.cisco.com/security/center/viewAlert.x?alertId=39940
http://www.securitytracker.com/id/1032961
http://tools.cisco.com/security/center/viewAlert.x?alertId=39940
http://www.securitytracker.com/id/1032961

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