CVE-2016-1481: cisco email_security_appliance_firmware Improper Input Validation
Vulnerability summary
CVE-2016-1481 is a high (CVSS 7.8) Improper Input Validation vulnerability in cisco email_security_appliance_firmware. EPSS estimates a 3.02% chance of exploitation in the next 30 days, higher than 87.2% of scored vulnerabilities.
Timeline
- 28-10-2016PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability in the email message filtering feature of Cisco AsyncOS Software for Cisco Email Security Appliances could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.Affected Products: This vulnerability affects all releases prior to the first fixed release of Cisco AsyncOS Software for Cisco Email Security Appliances, both virtual and hardware appliances, if the software is configured to apply a message filter that contains certain rules. More Information: CSCux59873. Known Affected Releases: 8.5.6-106 9.1.0-032 9.7.0-125. Known Fixed Releases: 9.1.1-038 9.7.1-066.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
3.02%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
0.00 pp
From 3.02% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco1 product
- email_security_appliance_firmware8.5.0-000 | 8.5.0-er1-198 | 8.5.6-052 | 8.5.6-073 | 8.5.6-074 | 8.5.6-106 | 8.5.6-113 | 8.5.7-042 | 8.6.0 | 8.6.0-011 | 8.9.0 | 8.9.1-000 | 8.9.2-032 | 9.0.0 | 9.0.0-212 | 9.0.0-461 | 9.0.5-000 | 9.1.0 | 9.1.0-011 | 9.1.0-032 | 9.1.0-101 | 9.1.1-000 | 9.4.0 | 9.4.4-000 | 9.5.0-000 | 9.5.0-201 | 9.6.0-000 | 9.6.0-042 | 9.6.0-051 | 9.7.0-125
1 vendor · 1 product
References
3 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20161026-esa1X Refsource CONFIRMVendor Advisory