CVE-2020-9493 is a critical deserialization vulnerability in Apache Chainsaw versions prior to 2.1.0, also impacting related Apache Log4j and Reload4j components. This flaw allows for unauthenticated, remote code execution with low attack complexity, posing a severe risk to confidentiality, integrity, and availability. While no public exploits or active exploitation have been observed, and community discussion is minimal, its critical CVSS score of 9.8 warrants immediate patching.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.1.0CPE matchmatch criteria | cpe:2.3:a:apache:chainsaw:*:*:*:*:*:*:*:* | ||
>= 1.2, < 2.0CPE matchmatch criteria | cpe:2.3:a:apache:log4j:*:*:*:*:*:*:*:* | ||
< 1.2.18.1CPE matchmatch criteria | cpe:2.3:a:qos:reload4j:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.