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CVE-2011-1377

29
FAUCET Score

CVE-2011-1377 describes an unspecified vulnerability in the Web Services Security component of IBM WebSphere Application Server (WAS) 6.1, specifically affecting the Web Services Feature Pack before version 6.1.0.41, related to the improper handling of WS-Security for JAX-WS applications. This vulnerability carries a critical CVSS score of 10.0, indicating a network-exploitable flaw with low attack complexity, requiring no authentication, and potentially leading to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public 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

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
2.40%
Probability of exploitation in next 30 days
EPSS Percentile
82.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0240 is in the 68th percentile among its peer group of 51,485 CVEs.

Social Chatter

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

secunia.com / advisories/46469
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/72299
www-01.ibm.com / support/docview.wss
www-01.ibm.com / support/docview.wss
www-01.ibm.com / support/docview.wss
securityfocus.com / bid/50310