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Actively exploited

CVE-2022-22963 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.

From the CISA KEV catalogue version 2026.11.06, with Cybergen analysis. Updated 6 Nov 2026.

Our Assessment

Should You Worry?

Patch nowCybergen assessment
  • CISA confirmed exploitation in the wild and added it to the Known Exploited Vulnerabilities catalogue on 25 Aug 2022.
  • Rated Critical severity (CVSS 9.8, scored by CISA).
  • It has been in the catalogue for 1,534 days. Systems still unpatched now have almost certainly been scanned for it.
The Vulnerability

What It Is

In Spring Cloud Function versions 3.1.6, 3.2.2 and older unsupported versions, when using routing functionality 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.

Affected Versions

ProductVersions
Spring Cloud FunctionSpring Cloud Function versions 3.1.6, 3.2.2 and all old and unsupported versions

From the public CVE record, as supplied by the vendor. Always confirm against the vendor advisory.

From Watch to Action

What To Do Now

  1. 1

    Find it

    Search your asset inventory and external attack surface for VMware Tanzu Spring Cloud. Include cloud images, appliances and anything a supplier runs for you.

    Attack Surface Management
  2. 2

    Fix it

    Apply updates per vendor instructions.

    Vulnerability Management
  3. 3

    Hunt for compromise

    If an affected system was reachable before you patched, assume it may have been hit. Check logs, new accounts, web shells and outbound connections from the date of exposure.

    Incident Response
  4. 4

    Prove it is fixed

    Rescan or test the system after patching. Upgrades that fail silently and forgotten secondary instances are common.

    Penetration Testing

Vendor Advisories

Regulation

The Compliance Clock

Cyber EssentialsRated critical, so if it affects devices in your Cyber Essentials scope, the update must be installed within 14 days of the vendor releasing it.NIS2If exploitation causes a significant incident, essential and important entities owe their CSIRT an early warning within 24 hours and a notification within 72 hours.DORAFinancial entities must classify ICT incidents and send an initial notification for a major incident within strict deadlines, with exploited flaws a common cause.US federal (BOD 22-01)Federal civilian agencies had until 15 Sep 2022 to remediate. A sensible benchmark for everyone else.

General guidance, not legal advice. Your obligations depend on your sector, scope and jurisdiction.

Stay Ahead

More Exploited VMware Tanzu Flaws

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CVE-2020-5410VMware Tanzu Spring Cloud Config Directory Traversal VulnerabilityAdded 25 Mar 2022CVE-2018-1273 · RansomwareVMware Tanzu Spring Data Commons Property Binder VulnerabilityAdded 25 Mar 2022

All 3 exploited VMware Tanzu vulnerabilities

Not Sure If You Are Exposed?

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Evidence

Sources

  1. CISA Known Exploited Vulnerabilities catalogue
  2. NVD: CVE-2022-22963
  3. CVE record: CVE-2022-22963
  4. FIRST EPSS
  5. tanzu.vmware.com/security/cve-2022-22963
  6. tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-java-spring-scf-rce-DQrHhJxH
  7. oracle.com/security-alerts/cpuapr2022.html
  8. psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0005
  9. oracle.com/security-alerts/cpujul2022.html
  10. packetstormsecurity.com/files/173430/Spring-Cloud-3.2.2-Remote-Command-Execution.html