MitsubishiCVELIST:CVE-2023-1618CVE-2023-1618 Authentication Bypass Vulnerability in MELSEC WS Series Ethernet Interface Module
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
9 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
54.3%
Active Debug Code vulnerability in Mitsubishi Electric Corporation MELSEC WS Series WS0-GETH00200 Serial number 2310 **** and prior allows a remote unauthenticated attacker to bypass authentication and illegally log into the affected module by connecting to it via telnet which is hidden function and is enabled by default when shipped from the factory. As a result, a remote attacker with unauthorized login can reset the module, and if certain conditions are met, he/she can disclose or tamper with the module’s configuration or rewrite the firmware.
CNA Affected
[
{
"defaultStatus": "unaffected",
"product": "MELSEC WS Series WS0-GETH00200",
"vendor": "Mitsubishi Electric Corporation",
"versions": [
{
"status": "affected",
"version": "Serial number 2310 **** and prior"
}
]
}
]Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
9 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
54.3%