CVE-2023-50310

Name: CVE-2023-50310
Creator: NVD / NIST
Published: 2024-10-23T11:15:12.6+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.39%

Last modified Jun 17, 2026

CVE-2023-50310 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. IBM CICS Transaction Gateway for Multiplatforms 9.2 and 9.3 transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

IBM CICS Transaction Gateway for Multiplatforms 9.2 and 9.3 transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.39%

30.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-522

Affected Software

Vendor	Product	Versions
Ibm	Cics Transaction Gateway	9.2
Ibm	Cics Transaction Gateway	9.3

References

https://www.ibm.com/support/pages/node/7145418Vendor Advisory

Timeline

Published: Oct 23, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-50310?

How severe is CVE-2023-50310?

CVE-2023-50310 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.

How do I fix CVE-2023-50310?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-50310?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST