Auth bypass in Dokuwiki
CVE-2014-8764
DokuWiki 2014-05-05a and earlier, when using Active Directory for LDAP authentication, allows remote attackers to bypass authentication via a user name and password starting with a null (\0) character, which triggers an anonymous bind.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.017 (76.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 77th percentile — 76.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000
Affected products
- Dokuwiki
- Mageia Project — versions 3.0, 4.0
Weakness classification (CWE)
References
- www.freelists.org/post/dokuwiki/Fwd-Dokuwiki-maybe-security-issue-Null-byte-poi… (mailing-list)
- secunia.com/advisories/61983 (third-party-advisory)
- advisories.mageia.org/MGASA-2014-0438.html
- www.openwall.com/lists/oss-security/2014/10/13/3 (mailing-list)
- www.openwall.com/lists/oss-security/2014/10/16/9 (mailing-list)
- www.debian.org/security/2014/dsa-3059 (vendor-advisory)
- github.com/splitbrain/dokuwiki/pull/868