8.1high
CVE-2017-1000071
Jasig phpCAS version 1.3.4 is vulnerable to an authentication bypass in the validateCAS20 function when configured to authenticate against…
Published 9 y ago · modified 4 mo ago · JSON
CVSS
8.1
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
3.5%
percentile 89%
Public exploits
0
none known
Summary
Jasig phpCAS version 1.3.4 is vulnerable to an authentication bypass in the validateCAS20 function when configured to authenticate against an old CAS server.
Exploit prediction (EPSS)
3.54% probability of exploitation in the next 30 days, higher than 89% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-287 Improper Authentication
References
- github.com /Jasig/phpCAS/blob/master/docs/ChangeLog · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/99609 · vdb-entry, x_refsource_BID, x_transferred
- github.com /Jasig/phpCAS/issues/228 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2017-1000071
- NVD: CVE-2017-1000071
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