How severe is CVE-2016-3421?

CVE-2016-3421 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2016-3421 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-3421?

CVE-2016-3421 primarily affects Oracle Peoplesoft Enterprise Peopletools. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-3421?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2016-3421 published?

CVE-2016-3421 was published on 2016-04-21 and last updated on 2026-06-17.

CVE-2016-3421

CVE-2016-3421 is a high-severity vulnerability in Oracle Peoplesoft Enterprise Peopletools with a CVSS 3.x base score of 7.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.4)
CVSS v2: 6.5
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Peoplesoft Enterprise Peopletools
Published: 2016-04-21
Last modified: 2026-06-17

Description

Unspecified vulnerability in the PeopleSoft Enterprise PeopleTools component in Oracle PeopleSoft Products 8.53, 8.54, and 8.55 allows remote authenticated users to affect confidentiality, integrity, and availability via vectors related to Activity Guide.

Frequently asked questions

What is CVE-2016-3421?: Unspecified vulnerability in the PeopleSoft Enterprise PeopleTools component in Oracle PeopleSoft Products 8.53, 8.54, and 8.55 allows remote authenticated users to affect confidentiality, integrity, and availability via vectors related to Activity Guide.
How severe is CVE-2016-3421?: CVE-2016-3421 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2016-3421 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-3421?: CVE-2016-3421 primarily affects Oracle Peoplesoft Enterprise Peopletools. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-3421?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2016-3421 published?: CVE-2016-3421 was published on 2016-04-21 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.53:*:*:*:*:*:*:*
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.54:*:*:*:*:*:*:*
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.55:*:*:*:*:*:*:*

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