8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
6.8 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.1%
h2o is vulnerable to External Control of File Name or Path. The vulnerability exists due to improper input validation which allows an attacker to manipulate file paths to access or modify files outside of the intended directories.
8.2 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
6.8 Medium
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.1%