CVE-2017-14473
CVSS v3
9.8
CRITICAL
EPSS Score
42.6 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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: Any Description: Reads the encoded ladder logic from its data file and print it out in HEX.
Technical details
- Published
- 2018-04-05
Frequently asked questions
What is CVE-2017-14473?
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: Any Description: Reads the encoded ladder logic from its data file and print it out in HEX.
Is CVE-2017-14473 actively exploited?
Active exploitation of CVE-2017-14473 has not been confirmed. The EPSS score is 42.6%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2017-14473?
CVE-2017-14473 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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