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HIGH

CVE-2026-20278

CVSS v3

8.8

HIGH

Score EPSS

0.3 %

probabilité d’exploitation au 2026-09-28

CISA KEV

Non

exploitation connue

Exploitation

—

statut SSVC

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.

Détails techniques

Publiée le
2026-09-02
Dernière modification
2026-09-03

Questions fréquentes

Qu’est-ce que CVE-2026-20278 ?

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.

CVE-2026-20278 est-elle activement exploitée ?

Aucune exploitation active de CVE-2026-20278 n’est confirmée. Son score EPSS était de 0.3 % au 2026-09-28, soit la probabilité estimée d’exploitation dans les 30 prochains jours.

Quel est le score CVSS de CVE-2026-20278 ?

CVE-2026-20278 a un score de base CVSS v3 de 8.8 (gravité HIGH).

CVE-2026-20278 touche-t-elle votre environnement ?

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