CVE-2009-4527 json
The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for Drupal, does not properly remove statically gr…
published 16y ago modified 4mo ago also EUVD-2009-4493
- cvss
- 4.6
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 26%
- public exploits
- 0
- none known
Summary
The Shibboleth authentication module 5.x before 5.x-3.4 and 6.x before 6.x-3.2, a module for Drupal, does not properly remove statically granted privileges after a logout or other session change, which allows physically proximate attackers to gain privileges by using an unattended web browser.
Patch / fix
- drupal.org/node/604488 advisory
Is CVE-2009-4527 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.33% chance of exploitation in the next 30 days, higher than 26% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-264 Permissions, Privileges, and Access Controls
References
-
drupal.org
/node/604488
patch, vendor-advisory
-
secunia.com
/advisories/37057
third-party-advisory, vendor-advisory
-
vupen.com
/english/advisories/2009/2919
vdb-entry, vendor-advisory
-
securityfocus.com
/bid/36684
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/53779
vdb-entry
Sources
- CVE List CVE-2009-4527
- NVD CVE-2009-4527
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.