CVE-2018-15439
CVSS v3
9.8
CRITICAL
Score EPSS
49.7 %
probabilité d’exploitation au 2026-10-05
CISA KEV
Non
exploitation connue
Exploitation
—
statut SSVC
Description
A vulnerability in the Cisco Small Business Switches software could allow an unauthenticated, remote attacker to bypass the user authentication mechanism of an affected device. The vulnerability exists because under specific circumstances, the affected software enables a privileged user account without notifying administrators of the system. An attacker could exploit this vulnerability by using this account to log in to an affected device and execute commands with full admin rights. Cisco has not released software updates that address this vulnerability. This advisory will be updated with fixed software information once fixed software becomes available. There is a workaround to address this vulnerability.
Détails techniques
- Publiée le
- 2018-11-08
Questions fréquentes
Qu’est-ce que CVE-2018-15439 ?
A vulnerability in the Cisco Small Business Switches software could allow an unauthenticated, remote attacker to bypass the user authentication mechanism of an affected device. The vulnerability exists because under specific circumstances, the affected software enables a privileged user account without notifying administrators of the system. An attacker could exploit this vulnerability by using this account to log in to an affected device and execute commands with full admin rights. Cisco has not released software updates that address this vulnerability. This advisory will be updated with fixed software information once fixed software becomes available. There is a workaround to address this vulnerability.
CVE-2018-15439 est-elle activement exploitée ?
Aucune exploitation active de CVE-2018-15439 n’est confirmée. Son score EPSS était de 49.7 % au 2026-10-05, soit la probabilité estimée d’exploitation dans les 30 prochains jours.
Quel est le score CVSS de CVE-2018-15439 ?
CVE-2018-15439 a un score de base CVSS v3 de 9.8 (gravité CRITICAL).
CVE-2018-15439 touche-t-elle votre environnement ?
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Autres vulnérabilités 2018 à trier
Classées par probabilité d’exploitation (EPSS).