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.
Conclusion & alert: CVE-2014-8764 is rated Moderate Risk (46.9/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.22%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 1.36% | 1.22% | -0.14% |
| 2 | 2025-03-29 | 1.22% | 1.36% | +0.14% |
| 3 | 2025-03-19 | — | 1.22% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2014-8764 not yet assigned priority: Debian including 1 source packages (dokuwiki), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2014-8764 |
ubuntu
|
medium | CVE-2014-8764 medium priority: Ubuntu including 1 source packages (dokuwiki), 14 status rows across 14 suites (artful, bionic, cosmic, disco, lucid, precise, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 7, ignored 5, DNE 1, released 1. | https://ubuntu.com/security/CVE-2014-8764 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| mageia_project | mageia | 3.0 | cpe:2.3:o:mageia_project:mageia:3.0:*:*:*:*:*:*:* |
| mageia_project | mageia | 4.0 | cpe:2.3:o:mageia_project:mageia:4.0:*:*:*:*:*:*:* |
| dokuwiki | dokuwiki | <= 2013-12-08 | cpe:2.3:a:dokuwiki:dokuwiki:*:*:*:*:*:*:*:* |