Is CVE-2016-0376 in the CISA KEV catalog?

No. CVE-2016-0376 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-0376?

CVE-2016-0376 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2016-0376?

CVE-2016-0376 has an EPSS score of 5.70% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-0376?

Upgrade java sdk to 8.0.3.0 or later.

CVE & CISA-KEV Catalog

CVE-2016-0376

HIGHEPSS 92th pctl

8.1

CVSS v3

NVD

Description

The com.ibm.rmi.io.SunSerializableFactory 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) does not properly deserialize classes in an AccessController doPrivileged block, which allows remote attackers to bypass a sandbox protection mechanism and execute arbitrary code as demonstrated by the readValue method of the com.ibm.rmi.io.ValueHandlerPool.ValueHandlerSingleton class, which implements the javax.rmi.CORBA.ValueHandler interface. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-5456.

How to fix

Remediation Available

java sdkNVD

Affected:>= 8.0.0.0, < 8.0.3.0Fixed in:8.0.3.0CVE-2016-0376derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

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

Exploit Intelligence

5.70%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.