CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS
Percentile
78.5%
A flaw was found in Undertow. A regression in the fix for CVE-2020-10687
was found. HTTP request smuggling related to CVE-2017-2666 is possible
against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP
request. This flaw allows an attacker to poison a web-cache, perform an XSS
attack, or obtain sensitive information from request other than their own.
The highest threat from this vulnerability is to data confidentiality and
integrity.
Author | Note |
---|---|
sbeattie | CVE for incomplete fix for CVE-2020-10687, after 2.0.30.SP4 |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS
Percentile
78.5%