CVE-2020-36321
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.3 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.6%
Improper URL validation in development mode handler in com.vaadin:flow-server versions 2.0.0 through 2.4.1 (Vaadin 14.0.0 through 14.4.2), and 3.0 prior to 5.0 (Vaadin 15 prior to 18) allows attacker to request arbitrary files stored outside of intended frontend resources folder.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| vaadin:flow | vaadin flow | lt | 2.4.2 |
| vaadin:flow | vaadin flow | lt | 5.0.0 |
| vaadin:vaadin | vaadin | lt | 14.4.3 |
| vaadin:vaadin | vaadin | lt | 18.0.0 |
CNA Affected
[
{
"product": "Vaadin",
"vendor": "Vaadin",
"versions": [
{
"changes": [
{
"at": "15.0.0",
"status": "affected"
},
{
"at": "18.0.0",
"status": "unaffected"
}
],
"lessThan": "*",
"status": "affected",
"version": "14.0.0",
"versionType": "custom"
}
]
},
{
"product": "flow-server",
"vendor": "Vaadin",
"versions": [
{
"changes": [
{
"at": "3.0.0",
"status": "affected"
},
{
"at": "5.0.0",
"status": "unaffected"
}
],
"lessThan": "*",
"status": "affected",
"version": "2.0.0",
"versionType": "custom"
}
]
}
]Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.3 High
AI Score
Confidence
High
0.004 Low
EPSS
Percentile
72.6%