How severe is CVE-2023-50311?

CVE-2023-50311 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-50311 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-50311?

CVE-2023-50311 primarily affects Ibm Cics Transaction Gateway. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-50311?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-50311 have an EU (EUVD) identifier?

Yes. CVE-2023-50311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55116.

When was CVE-2023-50311 published?

CVE-2023-50311 was published on 2024-03-31 and last updated on 2026-06-17.

CVE-2023-50311

CVE-2023-50311 is a low-severity vulnerability in Ibm Cics Transaction Gateway with a CVSS 3.x base score of 3.1. 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-522.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-55116
Weakness: CWE-522
Affected product: Ibm Cics Transaction Gateway
Published: 2024-03-31
Last modified: 2026-06-17

Description

IBM CICS Transaction Gateway for Multiplatforms 9.2 and 9.3 could disclose sensitive path information to an attacker that could reveal through debugging or error messages.

Frequently asked questions

What is CVE-2023-50311?: IBM CICS Transaction Gateway for Multiplatforms 9.2 and 9.3 could disclose sensitive path information to an attacker that could reveal through debugging or error messages.
How severe is CVE-2023-50311?: CVE-2023-50311 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-50311 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-50311?: CVE-2023-50311 primarily affects Ibm Cics Transaction Gateway. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-50311?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-50311 have an EU (EUVD) identifier?: Yes. CVE-2023-50311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55116.
When was CVE-2023-50311 published?: CVE-2023-50311 was published on 2024-03-31 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:ibm:cics_transaction_gateway:9.2:*:*:*:*:multiplatforms:*:*
cpe:2.3:a:ibm:cics_transaction_gateway:9.3:*:*:*:*:multiplatforms:*:*

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