Spring Expression Language property modification using Spring Cloud Gateway Server WebFlux
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.3.1, 4.2.5, 4.1.11, 3.1.11
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- 1 proof of concept on GitHub, 1 Nuclei template
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
Spring Cloud Gateway Server Webflux may be vulnerable to Spring Environment property modification. An application should be considered vulnerable when all the following are true: • The application is using Spring Cloud Gateway Server Webflux (Spring Cloud Gateway Server WebMVC is not vulnerable). • Spring Boot actuator is a dependency. • The Spring Cloud Gateway Server Webflux actuator web endpoint is enabled via management.endpoints.web.exposure.include=gateway. • The actuator endpoints are available to attackers. • The actuator endpoints are unsecured.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Spring Cloud Gateway
From 4.3.x · fixed in 4.3.1; From 4.2.x · fixed in 4.2.5; fixed in 4.1.11; From 3.1.x · fixed in 3.1.11
- org.springframework.cloud:spring-cloud-gateway-server-webfluxMaven
From 3.1.0 · through 3.1.10
- org.springframework.cloud:spring-cloud-gateway-server-webfluxMaven
From 4.0.0 · through 4.1.10
- org.springframework.cloud:spring-cloud-gateway-server-webfluxMaven
From 4.2.0 · fixed in 4.2.5
- org.springframework.cloud:spring-cloud-gateway-server-webfluxMaven
From 4.3.0 · fixed in 4.3.1