Cisco IronPort Web Security Appliance AsyncOS software prior to 7.5 has a SSL Certificate Caching vulnerability which could allow man-in-the-middle attacks
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/Cisco-SA-20120412-CVE-2012-0334
http://www.securityfocus.com/bid/52981
Source: Mitre, NVD
Published: 2020-01-15
Updated: 2020-01-23
Base Score: 3.2
Vector: CVSS2#AV:A/AC:H/Au:N/C:P/I:P/A:N
Severity: Low
Base Score: 6.4
Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N
Severity: Medium
EPSS: 0.00064