CVE-2017-1000071 describes an authentication bypass vulnerability in Jasig phpCAS version 1.3.4, specifically within the validateCAS20 function, when it's configured to authenticate against an older CAS server. This high-severity flaw (CVSS 8.1) allows unauthenticated attackers to bypass authentication with high impact on confidentiality, integrity, and availability, though it requires high attack complexity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.3.4CPE matchmatch criteria | cpe:2.3:a:apereo:phpcas:1.3.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/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, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.