How severe is CVE-2022-34310?

CVE-2022-34310 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-34310 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-34310?

CVE-2022-34310 primarily affects Ibm Cics Tx. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-34310?

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

Does CVE-2022-34310 have an EU (EUVD) identifier?

Yes. CVE-2022-34310 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-37266.

When was CVE-2022-34310 published?

CVE-2022-34310 was published on 2024-02-12 and last updated on 2026-06-17.

CVE-2022-34310

CVE-2022-34310 is a medium-severity vulnerability in Ibm Cics Tx with a CVSS 3.x base score of 5.9. 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-327.

Key facts

Severity: Medium (CVSS 3.x base score 5.9)
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-37266
Weakness: CWE-327
Affected product: Ibm Cics Tx
Published: 2024-02-12
Last modified: 2026-06-17

Description

IBM CICS TX Standard and Advanced 11.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 229441.

Frequently asked questions

What is CVE-2022-34310?: IBM CICS TX Standard and Advanced 11.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 229441.
How severe is CVE-2022-34310?: CVE-2022-34310 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-34310 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-34310?: CVE-2022-34310 primarily affects Ibm Cics Tx. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-34310?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2022-34310 have an EU (EUVD) identifier?: Yes. CVE-2022-34310 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-37266.
When was CVE-2022-34310 published?: CVE-2022-34310 was published on 2024-02-12 and last updated on 2026-06-17.

References

Affected products (11)

cpe:2.3:a:ibm:cics_tx:*:*:*:*:standard:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:-:*:*:advanced:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:-:*:*:standard:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_1:*:*:advanced:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_1:*:*:standard:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_2:*:*:advanced:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_2:*:*:standard:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_3:*:*:advanced:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_3:*:*:standard:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_4:*:*:advanced:*:*:*
cpe:2.3:a:ibm:cics_tx:11.1.0.0:interim_fix_4:*:*:standard:*:*:*

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