HIGH

CVE-2026-20263

2026-08-05 CVSS v3.1
CVSS
8.6

Description

A vulnerability in the Blocks Extensible Exchange Protocol (BEEP) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.

This vulnerability is due to improper handling when parsing a specific BEEP SOAP request. An attacker could exploit this vulnerability by sending a specific BEEP SOAP request to an affected device. A successful exploit could allow the attacker to cause the device to reload unexpectedly, resulting in a DoS condition.

Weakness (CWE)

CWE-388

EPSS Score

0.33%
Probability of exploitation in next 30 days
26.1th percentile

References

View on dbcve.org
Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.
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