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CVE-2009-0903

20
FAUCET Score

CVE-2009-0903 describes a bypass vulnerability in IBM WebSphere Application Server (WAS) versions 7.0 prior to 7.0.0.3 and the Feature Pack for Web Services for WAS 6.1 prior to 6.1.0.25. When a WS-Security policy is configured at the operation level, the server fails to properly handle inbound requests missing a SOAPAction or WS-Addressing Action, allowing remote attackers to bypass access restrictions in JAX-WS applications. This vulnerability has a CVSS score of 7.5 (High), indicating a network-based attack with low complexity that could lead to partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
6.1CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:6.1:*:*:*:*:*:*:*
6.1.0CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:6.1.0:*:*:*:*:*:*:*
6.1.0.0CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:6.1.0.0:*:*:*:*:*:*:*
6.1.0.1CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:6.1.0.1:*:*:*:*:*:*:*
6.1.0.2CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_application_server:6.1.0.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.16%
Probability of exploitation in next 30 days
EPSS Percentile
80.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0216 is in the 65th percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/51293
www-1.ibm.com / support/docview.wss
www-1.ibm.com / support/docview.wss
PatchVendor Advisory
www-1.ibm.com / support/docview.wss
PatchVendor Advisory
securityfocus.com / bid/35594