HOMEVULNERABILITIESCVE-2022-22963
HIGHCISA KEVIN THE WILD

CVE-2022-22963

Published: August 25, 2022

EPSS:94.46%probability of exploitation in 30 daysPercentile:100.0th

Official Description

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.

NVD Source

CISA KEV Advisory

VMware Tanzu Spring Cloud Function Remote Code Execution Vulnerability

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.

Added to KEV: 2022-08-25Federal patch deadline: 2022-09-15
Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

This vulnerability in VMware Tanzu's Spring Cloud Function allows for remote code execution and access to local resources. It occurs when a user provides a specially crafted SpEL (Spring Expression Language) as a routing-expression. The very high EPSS score indicates a high likelihood of exploitation, making this a critical vulnerability.

This vulnerability is actively being exploited in the wild and is listed in CISA's KEV catalog, confirming its active exploitation. The nature of the vulnerability suggests it is remotely exploitable through crafted input.

Recommended Action

Apply the latest security updates for VMware Tanzu's Spring Cloud Function. Implement strict input validation and ensure that routing expressions are not user-controlled or are properly sanitized.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-22963 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2022-22963 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Affected Vendors & Products

Mentioned vendors (from description):
VMwareSpring
CPE data not yet available in NVD for this CVE.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
External links open in a new tab. Always verify in a controlled environment before use.

All References (2)

Quick Facts

CVE IDCVE-2022-22963
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)94.46%
PublishedAug 25, 2022

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-22963 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.