How severe is CVE-2023-2974?

CVE-2023-2974 has a CVSS 3.x base score of 6.5, 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 high, and availability none.

Is CVE-2023-2974 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-2974?

CVE-2023-2974 affects Redhat Build Of Quarkus. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-2974?

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

When was CVE-2023-2974 published?

CVE-2023-2974 was published on 2023-07-04 and last updated on 2026-06-17.

CVE-2023-2974

CVE-2023-2974 is a medium-severity vulnerability in Redhat Build Of Quarkus with a CVSS 3.x base score of 6.5. 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-757.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-757
Affected product: Redhat Build Of Quarkus
Published: 2023-07-04
Last modified: 2026-06-17

Description

A vulnerability was found in quarkus-core. This vulnerability occurs because the TLS protocol configured with quarkus.http.ssl.protocols is not enforced, and the client can force the selection of the weaker supported TLS protocol.

Frequently asked questions

What is CVE-2023-2974?: A vulnerability was found in quarkus-core. This vulnerability occurs because the TLS protocol configured with quarkus.http.ssl.protocols is not enforced, and the client can force the selection of the weaker supported TLS protocol.
How severe is CVE-2023-2974?: CVE-2023-2974 has a CVSS 3.x base score of 6.5, 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 high, and availability none.
Is CVE-2023-2974 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-2974?: CVE-2023-2974 affects Redhat Build Of Quarkus. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-2974?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-2974 published?: CVE-2023-2974 was published on 2023-07-04 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:redhat:build_of_quarkus:*:*:*:*:*:*:*:*

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