CVE-2026-20270

HIGHCVSS 8.60% EPSS

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XE Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20270 are related to incorrect calculation issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-682.

Published 2026-08-05 · last modified 2026-08-14

Affected products

VendorProduct
ciscoios_xe

Full record at NVD ↗

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.