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Case File

CVE-2023-20236

MEDIUM · CVSS 6.7 EPSS 0.10% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-09-13 · 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

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

CVE
CVE-2023-20236
Severity
MEDIUM
CVSS
6.7
EPSS
0.10%
Cisco

Original NVD Description

A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to install an unverified software image on an affected device. This vulnerability is due to insufficient image verification. An attacker could exploit this vulnerability by manipulating the boot parameters for image verification during the iPXE boot process on an affected device. A successful exploit could allow the attacker to boot an unverified software image on the affected device.