CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS4
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N
AI Score
Confidence
High
SSVC
Exploitation
none
Automatable
no
Technical Impact
total
An Improper Neutralization of Special Elements vulnerability in Juniper Networks Junos OS Evolved commands allows a local, authenticated attacker with low privileges to escalate their privileges to ‘root’ leading to a full compromise of the system.
The Junos OS Evolved CLI doesn’t properly handle command options in some cases, allowing users which execute specific CLI commands with a crafted set of parameters to escalate their privileges to root on shell level.
This issue affects Junos OS Evolved:
All versions before 20.4R3-S7-EVO,
21.2-EVO versions before 21.2R3-S8-EVO,
21.4-EVO versions before 21.4R3-S7-EVO,
22.2-EVO versions before 22.2R3-EVO,
22.3-EVO versions before 22.3R2-EVO,
22.4-EVO versions before 22.4R2-EVO.
[
{
"vendor": "Juniper Networks",
"product": "Junos OS Evolved",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "20.4R3-S7-EVO",
"versionType": "semver"
},
{
"status": "affected",
"version": "21.2-EVO",
"lessThan": "21.2R3-S8-EVO",
"versionType": "semver"
},
{
"status": "affected",
"version": "21.4-EVO",
"lessThan": "21.4R3-S7-EVO",
"versionType": "semver"
},
{
"status": "affected",
"version": "22.2-EVO",
"lessThan": "22.2R3-EVO",
"versionType": "semver"
},
{
"status": "affected",
"version": "22.3-EVO",
"lessThan": "22.3R2-EVO",
"versionType": "semver"
},
{
"status": "affected",
"version": "22.4-EVO",
"lessThan": "22.4R2-EVO",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]
[
{
"cpes": [
"cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:*"
],
"vendor": "juniper",
"product": "junos_os_evolved",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "20.4r3-s7",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
},
{
"cpes": [
"cpe:2.3:o:juniper:junos_os_evolved:21.2:*:*:*:*:*:*:*",
"cpe:2.3:o:juniper:junos_os_evolved:21.4:*:*:*:*:*:*:*",
"cpe:2.3:o:juniper:junos_os_evolved:22.2:*:*:*:*:*:*:*",
"cpe:2.3:o:juniper:junos_os_evolved:22.3:*:*:*:*:*:*:*",
"cpe:2.3:o:juniper:junos_os_evolved:22.4:*:*:*:*:*:*:*"
],
"vendor": "juniper",
"product": "junos_os_evolved",
"versions": [
{
"status": "affected",
"version": "21.2",
"lessThan": "21.2r3-8s",
"versionType": "semver"
},
{
"status": "affected",
"version": "21.4",
"lessThan": "21.4r3-s7",
"versionType": "semver"
},
{
"status": "affected",
"version": "22.2",
"lessThan": "22.2r3",
"versionType": "semver"
},
{
"status": "affected",
"version": "22.3",
"lessThan": "22.3r2",
"versionType": "semver"
},
{
"status": "affected",
"version": "22.4",
"lessThan": "22.4r2",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS4
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/SC:N/VI:H/SI:N/VA:H/SA:N
AI Score
Confidence
High
SSVC
Exploitation
none
Automatable
no
Technical Impact
total