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Case File

CVE-2021-22879

HIGH · CVSS 8.8 EPSS 4.70% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-14 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links
github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-22879
Severity
HIGH
CVSS
8.8
EPSS
4.70%

Original NVD Description

Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation.