CVEvulnerability

CVE-2026-20278

8.8 HIGH Published 2026-09-02 Modified 2026-09-18 Official page ↗

Status: Awaiting Analysis
Published: 2026-09-02
Last modified: 2026-09-18
Assigner: [email protected]
CVSS 3.1 ([email protected]): 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses: CWE-707

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco IOS XR Software engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20278 are related to improper neutralization issues that are grouped under the Common Weakness Enumeration (CWE) CWE-707.

Weakness · CWE (1)

CWE-707 Improper Neutralization weakness

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-iosxr-qg64NcM sec.cloudapps.cisco.com
https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification www.cve.org

CVE-2026-20278

Description

Related

Weakness · CWE (1)

References