How severe is CVE-2016-0226?

CVE-2016-0226 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2016-0226 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-0226?

CVE-2016-0226 affects Ibm Informix Dynamic Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2016-0226?

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-2016-0226 published?

CVE-2016-0226 was published on 2016-03-28 and last updated on 2026-06-17.

CVE-2016-0226

CVE-2016-0226 is a high-severity vulnerability in Ibm Informix Dynamic Server with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 6.9
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Ibm Informix Dynamic Server
Published: 2016-03-28
Last modified: 2026-06-17

Description

The client implementation in IBM Informix Dynamic Server 11.70.xCn on Windows does not properly restrict access to the (1) nsrd, (2) nsrexecd, and (3) portmap executable files, which allows local users to gain privileges via a Trojan horse file.

Frequently asked questions

What is CVE-2016-0226?: The client implementation in IBM Informix Dynamic Server 11.70.xCn on Windows does not properly restrict access to the (1) nsrd, (2) nsrexecd, and (3) portmap executable files, which allows local users to gain privileges via a Trojan horse file.
How severe is CVE-2016-0226?: CVE-2016-0226 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-0226 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-0226?: CVE-2016-0226 affects Ibm Informix Dynamic Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2016-0226?: 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-2016-0226 published?: CVE-2016-0226 was published on 2016-03-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ibm:informix_dynamic_server:11.70.xcn:*:*:*:*:*:*:*

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