CVE-2013-4366 describes a critical vulnerability in Apache HttpClient 4.3.x before version 4.3.1, where the http/impl/client/HttpClientBuilder.java component fails to ensure that X509HostnameVerifier is not null, leading to issues with hostname verification. This flaw carries a CVSS v3.1 score of 9.8 (Critical), indicating a severe impact with high confidentiality, integrity, and availability compromise possible through a network-based attack requiring low complexity. Despite its critical severity, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.3CPE matchmatch criteria | cpe:2.3:a:apache:httpclient:4.3:*:*:*:*:*:*:* | ||
4.3CPE matchmatch criteria | cpe:2.3:a:apache:httpclient:4.3:alpha1:*:*:*:*:*:* | ||
4.3CPE matchmatch criteria | cpe:2.3:a:apache:httpclient:4.3:beta1:*:*:*:*:*:* | ||
4.3CPE matchmatch criteria | cpe:2.3:a:apache:httpclient:4.3:beta2:*:*:*:*:*:* |
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
No social media mentions found for this CVE.
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.