CVE-2021-3062
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.5 High
AI Score
Confidence
High
6 Medium
CVSS2
Access Vector
Access Complexity
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
36.7%
An improper access control vulnerability in PAN-OS software enables an attacker with authenticated access to GlobalProtect portals and gateways to connect to the EC2 instance metadata endpoint for VM-Series firewalls hosted on Amazon AWS. Exploitation of this vulnerability enables an attacker to perform any operations allowed by the EC2 role in AWS. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.20 VM-Series firewalls; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11 VM-Series firewalls; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14 VM-Series firewalls; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8 VM-Series firewalls. Prisma Access customers are not impacted by this issue.
Affected configurations
CNA Affected
[
{
"platforms": [
"VM-Series"
],
"product": "PAN-OS",
"vendor": "Palo Alto Networks",
"versions": [
{
"status": "unaffected",
"version": "10.1.*"
},
{
"changes": [
{
"at": "9.1.11",
"status": "unaffected"
}
],
"lessThan": "9.1.11",
"status": "affected",
"version": "9.1",
"versionType": "custom"
},
{
"changes": [
{
"at": "8.1.20",
"status": "unaffected"
}
],
"lessThan": "8.1.20",
"status": "affected",
"version": "8.1",
"versionType": "custom"
},
{
"changes": [
{
"at": "9.0.14",
"status": "unaffected"
}
],
"lessThan": "9.0.14",
"status": "affected",
"version": "9.0",
"versionType": "custom"
},
{
"changes": [
{
"at": "10.0.8",
"status": "unaffected"
}
],
"lessThan": "10.0.8",
"status": "affected",
"version": "10.0",
"versionType": "custom"
}
]
},
{
"product": "Prisma Access",
"vendor": "Palo Alto Networks",
"versions": [
{
"status": "unaffected",
"version": "2.1 all"
},
{
"status": "unaffected",
"version": "2.2 all"
}
]
}
]Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.5 High
AI Score
Confidence
High
6 Medium
CVSS2
Access Vector
Access Complexity
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
36.7%