AUGUST 16, 2026
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Case File

CVE-2026-20308

MEDIUM · CVSS 4.3 EPSS 0.32% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-05 · Last synced 2026-08-16

CyberRota Analysis

AI-Generated

A vulnerability in the web-based management interface of Cisco IOS XE Software allows authenticated, low-privilege remote attackers to execute a denial of service (DoS) attack. This is due to insufficient input validation, enabling attackers to send crafted input that can render the interface unresponsive. Organizations using affected Cisco devices should prioritize patching this vulnerability to maintain service availability and prevent potential disruptions.

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-2026-20308
Severity
MEDIUM
CVSS
4.3
EPSS
0.32%
Cisco

Original NVD Description

A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote attacker with low privileges to perform a denial of service (DoS) attack against an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the web-based management interface to become unresponsive.