How severe is CVE-2024-8314?

CVE-2024-8314 has a CVSS 4.0 base score of 5.5, rated medium severity.

Is CVE-2024-8314 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-8314?

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

Does CVE-2024-8314 have an EU (EUVD) identifier?

Yes. CVE-2024-8314 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54540.

When was CVE-2024-8314 published?

CVE-2024-8314 was published on 2025-03-25 and last updated on 2026-06-17.

CVE-2024-8314

CVE-2024-8314 is a medium-severity vulnerability with a CVSS 4.0 base score of 5.5. 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-303.

Key facts

Severity: Medium (CVSS 4.0 base score 5.5)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-54540
Weakness: CWE-303
Published: 2025-03-25
Last modified: 2026-06-17

Description

An Incorrect Implementation of Authentication Algorithm and Exposure of Data Element to Wrong Ses-sion vulnerability in the session handling used in B&R APROL <4.4-00P5 may allow an authenticated network attacker to take over a currently active user session without login credentials.

Frequently asked questions

What is CVE-2024-8314?: An Incorrect Implementation of Authentication Algorithm and Exposure of Data Element to Wrong Ses-sion vulnerability in the session handling used in B&R APROL <4.4-00P5 may allow an authenticated network attacker to take over a currently active user session without login credentials.
How severe is CVE-2024-8314?: CVE-2024-8314 has a CVSS 4.0 base score of 5.5, rated medium severity.
Is CVE-2024-8314 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-8314?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-8314 have an EU (EUVD) identifier?: Yes. CVE-2024-8314 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-54540.
When was CVE-2024-8314 published?: CVE-2024-8314 was published on 2025-03-25 and last updated on 2026-06-17.

References

https://www.br-automation.com/fileadmin/SA24P015-77573c08.pdf

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