SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-34668

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…

EXPLOITCRITICAL 9.8EPSS 11.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 11.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
11.61% probability · 96th percentile
Public exploits
1 in Exploit-DB · first 25 March 2023
CISA KEV
Not listed
Weakness
CWE-502
Affected
nvidia/nvflare
Source
psirt@nvidia.com
EPSS trend
0%8%15%3 November 2026: 11.61%3 November 20263 November 2026

EPSS 11.6% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-51051source ↗NVFLARE < 2.1.4 - Unsafe Deserialization due to Picklepython · Elias Hohlremote25 March 2023no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.