CVE-2017-1000071 - Vulnerability Details - OpenCVE

Description

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.

Published: 2017-07-13

Score: 8.1 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:apereo:phpcas:1.3.4:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2017-1388	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.

No CVSS v4.0

No CVSS v3.1

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00249.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://www.securityfocus.com/bid/99609
https://github.com/Jasig/phpCAS/blob/master/docs/ChangeLog
https://github.com/Jasig/phpCAS/issues/228

History

No history.

Subscriptions

Apereo Phpcas

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-07-13T20:00:00.000Z

Updated: 2024-08-05T21:53:06.255Z

Reserved: 2017-07-10T00:00:00.000Z

Link: CVE-2017-1000071

Vulnrichment

No data.

NVD

Status : Modified

Published: 2017-07-17T13:18:18.267

Modified: 2026-05-13T00:24:29.033

Link: CVE-2017-1000071

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-287

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