CVE-2023-34034

CRITICALCVSS 9.8/10EPSS 3.46%

Last modified

CVE-2023-34034 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Using "**" as a pattern in Spring Security configuration for WebFlux creates a mismatch in pattern matching between Spring Security and Spring WebFlux, and the potential for a security bypass. . EPSS estimates a 3.46% chance of exploitation in the next 30 days.

Description

Using "**" as a pattern in Spring Security configuration for WebFlux creates a mismatch in pattern matching between Spring Security and Spring WebFlux, and the potential for a security bypass.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
3.46%

87.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
VmwareSpring Security>= 5.6.0, < 5.6.12
VmwareSpring Security>= 5.7.0, < 5.7.10
VmwareSpring Security>= 5.8.0, < 5.8.5
VmwareSpring Security>= 6.0.0, < 6.0.5
VmwareSpring Security>= 6.1.0, < 6.1.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-34034?
Using "**" as a pattern in Spring Security configuration for WebFlux creates a mismatch in pattern matching between Spring Security and Spring WebFlux, and the potential for a security bypass.
How severe is CVE-2023-34034?
CVE-2023-34034 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 3.46% probability of exploitation in the next 30 days.
How do I fix CVE-2023-34034?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-34034?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST