HOMEVULNERABILITIESCVE-2016-0363
HIGH

CVE-2016-0363

CWE-20Published: June 3, 2016· Updated: Jun 17, 2026

8.1
CVSS v3.1

Official Description

The com.ibm.CORBA.iiop.ClientDelegate class in IBM SDK, Java Technology Edition 6 before SR16 FP25 (6.0.16.25), 6 R1 before SR8 FP25 (6.1.8.25), 7 before SR9 FP40 (7.0.9.40), 7 R1 before SR3 FP40 (7.1.3.40), and 8 before SR3 (8.0.3.0) uses the invoke method of the java.lang.reflect.Method class in an AccessController doPrivileged block, which allows remote attackers to call setSecurityManager and bypass a sandbox protection mechanism via vectors related to a Proxy object instance implementing the java.lang.reflect.InvocationHandler interface. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-3009.

NVD Source

Technical Analysis

CVE-2016-0363 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.1.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

IBM1 product(s)
java sdk
novell6 product(s)
suse linux enterprise software development kitsuse linux enterprise module for legacy softwaresuse linux enterprise serversuse managersuse manager proxysuse openstack cloud
Red Hat6 product(s)
satelliteenterprise linux desktopenterprise linux hpc node supplementaryenterprise linux serverenterprise linux server eusenterprise linux workstation
Source: NVD CPE · 24 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (44)

Quick Facts

CVE IDCVE-2016-0363
CVSS Score8.1 / 10
SeverityHIGH
WeaknessCWE-20
CISA KEVNo
Affected3 vendor(s)
PublishedJun 3, 2016

Related CVEs (CWE-20)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2016-0363 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.