CVE-2020-3132 describes a denial-of-service vulnerability in Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) and Cloud Email Security, stemming from inadequate parsing of email body components. An unauthenticated, remote attacker could exploit this by sending a malicious email with numerous shortened URLs, consuming processing resources and causing a temporary DoS. While the CVSS score is 5.9 (Medium) due to high attack complexity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 12.5.1-037CPE matchmatch criteria | cpe:2.3:a:cisco:cloud_email_security:*:*:*:*:*:*:*:* | ||
< 12.5.1-037CPE matchmatch criteria | cpe:2.3:a:cisco:email_security_appliance:*:*:*:*:*:*:*:* | ||
< 13.0.0-375CPE matchmatch criteria | cpe:2.3:a:cisco:cloud_email_security:*:*:*:*:*:*:*:* | ||
< 13.0.0-375CPE matchmatch criteria | cpe:2.3:a:cisco:email_security_appliance:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.