CVE-2019-3465 is a critical vulnerability in Rob Richards XmlSecLibs (versions prior to v3.0.3), including its use in SimpleSAMLphp, where improper cryptographic signature validation in XML messages allows authenticated attackers to impersonate users or escalate privileges. With a CVSS score of 8.8 (High), this network-exploitable flaw requires low privileges but can lead to high impact on confidentiality, integrity, and availability. Despite its severity, 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 |
|---|---|---|---|
>= 1.0.0, <= 1.4.2CPE matchmatch criteria | cpe:2.3:a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:* | ||
>= 2.0.0, <= 2.1.0CPE matchmatch criteria | cpe:2.3:a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:* | ||
>= 3.0.0, <= 3.0.3CPE matchmatch criteria | cpe:2.3:a:xmlseclibs_project:xmlseclibs:*:*:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
9.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.