VMware Spring Integration up to 7.1.0/7.0.5/6.5.10/6.4.12 downgrade

Summaryinfo

A vulnerability labeled as problematic has been found in VMware Spring Integration up to 7.1.0/7.0.5/6.5.10/6.4.12. This impacts an unknown function. Such manipulation leads to downgrade. This vulnerability is referenced as CVE-2026-59293. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in VMware Spring Integration up to 7.1.0/7.0.5/6.5.10/6.4.12. It has been rated as problematic. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a downgrade vulnerability. Using CWE to declare the problem leads to CWE-757. A protocol or its implementation supports interaction between multiple actors and allows those actors to negotiate which algorithm should be used as a protection mechanism such as encryption or authentication, but it does not select the strongest algorithm that is available to both parties. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Unless the application explicitly raises smbMinVersion, the jCIFS client will negotiate down to SMB1/CIFS, which lacks mandatory signing/encryption and is vulnerable to NTLM relay and content-tampering MITM. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12

The advisory is available at spring.io. This vulnerability is handled as CVE-2026-59293 since 07/04/2026. The exploitation is known to be easy. The attack may be launched remotely. The exploitation requires an enhanced level of successful authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/27/2026). This vulnerability is assigned to T1562.010 by the MITRE ATT&CK project.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• VMware

Name

• Spring Integration

Version

• 6.4.0
• 6.4.1
• 6.4.2
• 6.4.3
• 6.4.4
• 6.4.5
• 6.4.6
• 6.4.7
• 6.4.8
• 6.4.9
• 6.4.10
• 6.4.11
• 6.4.12
• 6.5.0
• 6.5.1
• 6.5.2
• 6.5.3
• 6.5.4
• 6.5.5
• 6.5.6
• 6.5.7
• 6.5.8
• 6.5.9
• 6.5.10
• 7.0
• 7.0.0
• 7.0.1
• 7.0.2
• 7.0.3
• 7.0.4
• 7.0.5
• 7.1.0

License

• commercial

Website

• Vendor: https://www.vmware.com/

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