CVE-2023-50310
CVE-2023-50310 is a medium-severity vulnerability in Ibm Cics Transaction Gateway with a CVSS 3.x base score of 4.9. 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: Medium (CVSS 3.x base score 4.9)
- EPSS exploit prediction: 0% (31st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-55115
- Weakness: CWE-522
- Affected product: Ibm Cics Transaction Gateway
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2023-50310?
- 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.
- How severe is CVE-2023-50310?
- CVE-2023-50310 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2023-50310 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-50310?
- CVE-2023-50310 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-2023-50310?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2023-50310 have an EU (EUVD) identifier?
- Yes. CVE-2023-50310 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-55115.
- When was CVE-2023-50310 published?
- CVE-2023-50310 was published on 2024-10-23 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:*:*
More vulnerabilities in Ibm Cics Transaction Gateway
- CVE-2026-0977 — Medium (CVSS 5.1): IBM CICS Transaction Gateway for Multiplatforms 9.3 and 10.1 could allow a user to transfer or view files due to…
- CVE-2023-47140 — Medium (CVSS 4.0): IBM CICS Transaction Gateway 9.3 could allow a user to transfer or view files due to improper access controls.
- CVE-2023-50311 — Low (CVSS 3.1): IBM CICS Transaction Gateway for Multiplatforms 9.2 and 9.3 could disclose sensitive path information to an attacker…
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