CVE-2009-0891 json
The Web Services Security component in IBM WebSphere Application Server 7.0 before Fix Pack 1 (7.0.0.1), 6.1 before Fix Pack 23 (6.1.0.23),…
published 2009-03-25 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0888
- cvss
- 5.5
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 78%
- public exploits
- 0
- none known
Summary
The Web Services Security component in IBM WebSphere Application Server 7.0 before Fix Pack 1 (7.0.0.1), 6.1 before Fix Pack 23 (6.1.0.23),and 6.0.2 before Fix Pack 33 (6.0.2.33) does not properly enforce (1) nonce and (2) timestamp expiration values in WS-Security bindings as stored in the com.ibm.wsspi.wssecurity.core custom property, which allows remote authenticated users to conduct session hijacking attacks.
Patch / fix
Exploit prediction
1.76% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
www-01.ibm.com
/support/docview.wss?uid=swg27007951
patch
-
www-01.ibm.com
/support/docview.wss?uid=swg27006876
patch
-
www-01.ibm.com
/support/docview.wss?uid=swg27014463
patch
-
www-1.ibm.com
/support/search.wss?rs=0&q=PK66676&apar=only
vendor-advisory
-
secunia.com
/advisories/34131
third-party-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/49391
vdb-entry
Sources
- CVE List CVE-2009-0891
- NVD CVE-2009-0891
Fencer Vulns 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.