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CVE-2011-0863

32
FAUCET Score

CVE-2011-0863 describes an unspecified vulnerability in Oracle Java SE 6 Update 25 and earlier, impacting the Java Runtime Environment (JRE) component. This flaw allows remote, untrusted Java Web Start applications and applets to compromise confidentiality, integrity, and availability through unknown vectors related to Deployment. With a CVSS score of 10.0, this vulnerability is critical, indicating that it is easily exploitable over the network with no authentication required, leading to complete compromise of the affected system. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.6.0CPE matchmatch criteria
cpe:2.3:a:sun:jdk:*:update_25:*:*:*:*:*:*
1.6.0CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.6.0:*:*:*:*:*:*:*
1.6.0CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.6.0:update_10:*:*:*:*:*:*
1.6.0CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.6.0:update_11:*:*:*:*:*:*
1.6.0CPE matchmatch criteria
cpe:2.3:a:sun:jdk:1.6.0:update_12:*:*:*:*:*:*

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
3.05%
Probability of exploitation in next 30 days
EPSS Percentile
86.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0305 is in the 75th 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

Patch Available

Vendor Patches (8)

oraclepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: java-1.6.0-sun-1:1.6.0.26-1jpp.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: java-1.6.0-ibm-1:1.6.0.9.2-1jpp.2.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: java-1.6.0-sun-1:1.6.0.26-1jpp.1.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: java-1.6.0-ibm-1:1.6.0.9.2-1jpp.2.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Network Satellite Server v 5.4Fixed in: java-1.6.0-ibm-1:1.6.0.14.0-1jpp.1.el6_4
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: java-1.6.0-sun-1:1.6.0.26-1jpp.1.el5
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for Red Hat Enterprise Linux 5Fixed in: java-1.6.0-ibm-1:1.6.0.9.2-1jpp.2.el5
View patch

Vendor Advisories (1)

redhatCVE-2011-0863Critical

JDK: unspecified vulnerability fixed in 6u26 (Deployment)

Jun 7, 2011

References

lists.opensuse.org / opensuse-security-announce/2011-06/msg00003.html
lists.opensuse.org / opensuse-security-announce/2011-07/msg00003.html
lists.opensuse.org / opensuse-security-announce/2011-07/msg00009.html
marc.info
marc.info
marc.info
rhn.redhat.com / errata/RHSA-2013-1455.html
secunia.com / advisories/44818
secunia.com / advisories/44930
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14167
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14214
support.avaya.com / css/P8/documents/100144512
ibm.com / developerworks/java/jdk/alerts
oracle.com / technetwork/topics/security/javacpujune2011-313339.html
PatchVendor Advisory
redhat.com / support/errata/RHSA-2011-0860.html
redhat.com / support/errata/RHSA-2011-0938.html