CVE-2017-14467
CVSS v3
9.8
CRITICAL
Score EPSS
37.3 %
probabilité d’exploitation au 2026-10-05
CISA KEV
Non
exploitation connue
Exploitation
—
statut SSVC
Description
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE Description: Live rung edits are able to be made by an unauthenticated user allowing for addition, deletion, or modification of existing ladder logic. Additionally, faults and cpu state modification can be triggered if specific ladder logic is used.
Détails techniques
- Publiée le
- 2018-04-05
Questions fréquentes
Qu’est-ce que CVE-2017-14467 ?
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE Description: Live rung edits are able to be made by an unauthenticated user allowing for addition, deletion, or modification of existing ladder logic. Additionally, faults and cpu state modification can be triggered if specific ladder logic is used.
CVE-2017-14467 est-elle activement exploitée ?
Aucune exploitation active de CVE-2017-14467 n’est confirmée. Son score EPSS était de 37.3 % au 2026-10-05, soit la probabilité estimée d’exploitation dans les 30 prochains jours.
Quel est le score CVSS de CVE-2017-14467 ?
CVE-2017-14467 a un score de base CVSS v3 de 9.8 (gravité CRITICAL).
CVE-2017-14467 touche-t-elle votre environnement ?
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Autres vulnérabilités 2017 à trier
Classées par probabilité d’exploitation (EPSS).