CVE-2023-1256
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
9.2 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
54.9%
The listed versions of AVEVA Plant SCADA and AVEVA Telemetry Server are vulnerable to an improper authorization exploit which could allow an unauthenticated user to remotely read data, cause denial of service, and tamper with alarm states.
Affected configurations
CNA Affected
[
{
"vendor": "AVEVA",
"product": "AVEVA Plant SCADA",
"versions": [
{
"status": "affected",
"version": "2023 Update 10"
}
]
},
{
"vendor": "AVEVA",
"product": "AVEVA Plant SCADA",
"versions": [
{
"status": "affected",
"version": "2020R2 Update 10"
}
]
},
{
"vendor": "AVEVA",
"product": "AVEVA Telemetry Server",
"versions": [
{
"status": "affected",
"version": "2020 R2 SP1"
}
]
}
]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
9.2 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
54.9%