ABBCVELIST:CVE-2023-1617CVE-2023-1617 Improper Authentication Mechanism in B&R VC4 Visualization
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
9.9 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.
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"
}
]
}
]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
9.9 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
62.0%