How severe is CVE-2023-42006?

CVE-2023-42006 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-42006 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-42006?

CVE-2023-42006 primarily affects Ibm I. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-42006?

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-2023-42006 published?

CVE-2023-42006 was published on 2023-12-01 and last updated on 2026-06-17.

CVE-2023-42006

CVE-2023-42006 is a high-severity vulnerability in Ibm I with a CVSS 3.x base score of 8.4. 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-863.

Key facts

Severity: High (CVSS 3.x base score 8.4)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-863
Affected product: Ibm I
Published: 2023-12-01
Last modified: 2026-06-17

Description

IBM Administration Runtime Expert for i 7.2, 7.3, 7.4, and 7.5 could allow a local user to obtain sensitive information caused by improper authority checks. IBM X-Force ID: 265266.

Frequently asked questions

What is CVE-2023-42006?: IBM Administration Runtime Expert for i 7.2, 7.3, 7.4, and 7.5 could allow a local user to obtain sensitive information caused by improper authority checks. IBM X-Force ID: 265266.
How severe is CVE-2023-42006?: CVE-2023-42006 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-42006 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42006?: CVE-2023-42006 primarily affects Ibm I. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-42006?: 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-2023-42006 published?: CVE-2023-42006 was published on 2023-12-01 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:ibm:i:7.2:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*
cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*

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