CVE-2020-5407
Last modified
CVE-2020-5407 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Spring Security versions 5.2.x prior to 5.2.4 and 5.3.x prior to 5.3.2 contain a signature wrapping vulnerability during SAML response validation. When using the spring-security-saml2-service-provider component, a malicious user can carefully modify an otherwise valid SAML response and append an arbitrary assertion that Spring Security will accept as valid.. EPSS estimates a 1.20% chance of exploitation in the next 30 days.
Description
Spring Security versions 5.2.x prior to 5.2.4 and 5.3.x prior to 5.3.2 contain a signature wrapping vulnerability during SAML response validation. When using the spring-security-saml2-service-provider component, a malicious user can carefully modify an otherwise valid SAML response and append an arbitrary assertion that Spring Security will accept as valid.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Pivotal Software | Spring Security | >= 5.2.0, < 5.2.4 |
| Pivotal Software | Spring Security | >= 5.3.0, < 5.3.2 |
References
- https://tanzu.vmware.com/security/cve-2020-5407Vendor Advisory
- https://tanzu.vmware.com/security/cve-2020-5407Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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