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CVE-2022-22963: VMware Tanzu Spring Cloud Function Remote Code Execution Vulnerability

criticalknown exploitedpublic exploitCVE-2022-22963
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
When using routing functionality in VMware Tanzu's Spring Cloud Function, it is possible for a user to provide a specially crafted SpEL as a routing-expression that may result in remote code execution and access to local resources.

CSIRTS triage

vendor: VMwareproduct: Tanzu Spring Cloud FunctionRemote code execution
What
A specially crafted SpEL routing-expression can lead to remote code execution and access to local resources.
Who is affected
Users of VMware Tanzu Spring Cloud Function utilizing routing functionality.
Urgency
Immediate action is required due to active exploitation and critical severity.
Action
Update to the latest version of VMware Tanzu Spring Cloud Function.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-08-25
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2022-22963

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2022-22963coverage & exploitation statusNVD · CVE.org

Recent advisories for VMware Tanzu Spring

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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