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Case File

CVE-2020-28194

CRITICAL · CVSS 9.8 EPSS 2.70% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-02-01 · 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
arbitrary code execution code execution
GitHub PoC Links
github.com ↗ github.com ↗

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

CVE
CVE-2020-28194
Severity
CRITICAL
CVSS
9.8
EPSS
2.70%

Original NVD Description

Variable underflow exists in accel-ppp radius/packet.c when receiving a RADIUS vendor-specific attribute with length field is less than 2. It has an impact only when the attacker controls the RADIUS server, which can lead to arbitrary code execution.