How severe is CVE-2024-45523?

CVE-2024-45523 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2024-45523 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-45523?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-45523 have an EU (EUVD) identifier?

Yes. CVE-2024-45523 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41522.

When was CVE-2024-45523 published?

CVE-2024-45523 was published on 2024-09-18 and last updated on 2026-06-17.

CVE-2024-45523

CVE-2024-45523 is a critical-severity vulnerability with a CVSS 3.x base score of 9.1. 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-307.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41522
Weakness: CWE-307
Published: 2024-09-18
Last modified: 2026-06-17

Description

An issue was discovered in Bravura Security Fabric versions 12.3.x before 12.3.5.32784, 12.4.x before 12.4.3.35110, 12.5.x before 12.5.2.35950, 12.6.x before 12.6.2.37183, and 12.7.x before 12.7.1.38241. An unauthenticated attacker can cause a resource leak by issuing multiple failed login attempts through API SOAP.

Frequently asked questions

What is CVE-2024-45523?: An issue was discovered in Bravura Security Fabric versions 12.3.x before 12.3.5.32784, 12.4.x before 12.4.3.35110, 12.5.x before 12.5.2.35950, 12.6.x before 12.6.2.37183, and 12.7.x before 12.7.1.38241. An unauthenticated attacker can cause a resource leak by issuing multiple failed login attempts through API SOAP.
How severe is CVE-2024-45523?: CVE-2024-45523 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2024-45523 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-45523?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-45523 have an EU (EUVD) identifier?: Yes. CVE-2024-45523 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41522.
When was CVE-2024-45523 published?: CVE-2024-45523 was published on 2024-09-18 and last updated on 2026-06-17.

References

https://www.bravurasecurity.com/cve-2024-45523-resource-leak-in-api-after-a-failed-login-attempt

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