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CVE-2012-4863

21
FAUCET Score

CVE-2012-4863 describes a denial-of-service (DoS) vulnerability affecting IBM WebSphere MQ versions 7.1 and 7.5, specifically impacting the queue manager component. With a CVSS score of 6.5 (Medium), this vulnerability can be exploited remotely with low attack complexity and privileges, leading to high availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 7.1.0.0, < 7.1.0.2CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_mq:*:*:*:*:*:*:*:*
>= 7.5.0.0, < 7.5.0.1CPE matchmatch criteria
cpe:2.3:a:ibm:websphere_mq:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.17%
Probability of exploitation in next 30 days
EPSS Percentile
64.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0117 is in the 78th percentile among its peer group of 21,957 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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/79920
VDB EntryVendor Advisory
tenable.com / plugins/nessus/63099
Third Party Advisory