Vulnerability Details : CVE-2016-0733
The Admin UI in Apache Ranger before 0.5.1 does not properly handle authentication requests that lack a password, which allows remote attackers to bypass authentication by leveraging knowledge of a valid username.
Vulnerability category: BypassGain privilege
Products affected by CVE-2016-0733
- cpe:2.3:a:apache:ranger:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2016-0733
0.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-0733
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2016-0733
-
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-2016-0733
-
https://issues.apache.org/jira/browse/RANGER-835
[RANGER-835] Authentication bypass in Ranger API - ASF JIRAVendor Advisory
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http://www.securityfocus.com/bid/82871
Apache Ranger Authentication Bypass and Security Bypass Vulnerabilities
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https://mail-archives.apache.org/mod_mbox/ranger-dev/201602.mbox/%3CD2D9A4C5.114ECA%25vel@apache.org%3E
CVE update (CVE-2015-5167 & CVE-2016-0733) - Fixed in Ranger 0.5.1
-
https://cwiki.apache.org/confluence/display/RANGER/Vulnerabilities+found+in+Ranger
Vulnerabilities found in Ranger - Ranger - Apache Software FoundationVendor Advisory
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