CVE-2023-1617
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
62.0%
Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules). This vulnerability may allow an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization on affected devices. The impact of this vulnerability depends on the functionality provided in the visualization.
This issue affects B&R VC4: from 3.* through 3.96.7, from 4.0* through 4.06.7, from 4.1* through 4.16.3, from 4.2* through 4.26.8, from 4.3* through 4.34.6, from 4.4* through 4.45.1, from 4.5* through 4.45.3, from 4.7* through 4.72.9.
Affected configurations
CNA Affected
[
{
"defaultStatus": "unaffected",
"modules": [
"VNC-Server"
],
"product": "B&R VC4",
"vendor": "B&R Industrial Automation",
"versions": [
{
"lessThanOrEqual": "3.96.7",
"status": "affected",
"version": "3.*",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.06.7",
"status": "affected",
"version": "4.0*",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.16.3",
"status": "affected",
"version": "4.1*",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.26.8",
"status": "affected",
"version": "4.2*",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.34.6",
"status": "affected",
"version": "4.3*",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.45.1",
"status": "affected",
"version": "4.4*",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.45.3",
"status": "affected",
"version": "4.5*",
"versionType": "custom"
},
{
"lessThanOrEqual": "4.72.9",
"status": "affected",
"version": "4.7*",
"versionType": "custom"
}
]
}
]References
Social References
More
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.6 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
62.0%