CVE-2022-34668

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 11.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-08-29 · updated 2026-06-17
Weakness: CWE-502

Description

NVFLARE, versions prior to 2.1.4, contains a vulnerability that deserialization of Untrusted Data due to Pickle usage may allow an unprivileged network attacker to cause Remote Code Execution, Denial Of Service, and Impact to both Confidentiality and Integrity.

Affected products

NVIDIA Nvflare: before 2.1.4 — fixed in 2.1.4

How to fix

Upgrade to a fixed version: NVIDIA Nvflare 2.1.4. Check the vendor advisory for mitigations.

References

http://packetstormsecurity.com/files/171483/NVFLARE-Unsafe-Deserialization.html
https://github.com/NVIDIA/NVFlare/security/advisories/GHSA-6qv6-q77g-7qm6
http://packetstormsecurity.com/files/171483/NVFLARE-Unsafe-Deserialization.html
https://github.com/NVIDIA/NVFlare/security/advisories/GHSA-6qv6-q77g-7qm6

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