Auth bypass in Open Source Solution Technology Corporation Openam
CVE-2017-10873
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.
Vulnerability class: Broken Authentication
EPSS: 0.026 (83.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Open Source Solution Technology Corporation Openam — versions Open Source Edition
- Osstech Openam
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_MISC)
- vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, x_refsource_JVN, third-party-advisory)
- vultures@jpcert.or.jp (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-10873?
- CVE-2017-10873 is a high-severity vulnerability in Open Source Solution Technology Corporation Openam, classified under Improper Authentication. CVSS score: 8.1/10. Published 2017-11-02.
- How severe is CVE-2017-10873?
- High severity. CVSS v3 base score is 8.1 out of 10.