OpenAM (Open Source Edition) allows an attacker to bypass authentication and access unauthorized contents via unspecified vectors. Note that this vulnerability affects OpenAM (Open Source Edition) implementations configured as SAML 2.0IdP, and switches authentication methods based on AuthnContext requests sent from the service provider.
Published 2017-11-02 15:29:00
Updated 2021-09-09 12:58:17
Source JPCERT/CC
View at NVD,   CVE.org
Vulnerability category: BypassGain privilege

Exploit prediction scoring system (EPSS) score for CVE-2017-10873

0.40%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-10873

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.8
MEDIUM AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
NIST
8.1
HIGH CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
2.2
5.9
NIST

CWE ids for CVE-2017-10873

  • When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-10873

Products affected by CVE-2017-10873

  • Osstech » Openam » Open Source Edition
    Versions from including (>=) 13.0.0 and up to, including, (<=) 13.0.0-73
    cpe:2.3:a:osstech:openam:*:*:*:*:open_source:*:*:*
  • Osstech » Openam » Open Source Edition
    Versions from including (>=) 11.0.0 and up to, including, (<=) 11.0.0-112
    cpe:2.3:a:osstech:openam:*:*:*:*:open_source:*:*:*
  • Osstech » Openam » Open Source Edition
    Versions from including (>=) 9.5.5 and up to, including, (<=) 9.5.5-41
    cpe:2.3:a:osstech:openam:*:*:*:*:open_source:*:*:*
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