High severity · published Apr 21, 2020
CVE-2020-1757
A flaw was found in all undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1, all undertow-1.x.x and undertow-2.x.x versions prior to undertow-2.1.0.Final, where the Servlet…
8.1
CVSS
1.6%
EPSS
No
On KEV
Description
A flaw was found in all undertow-2.x.x SP1 versions prior to undertow-2.0.30.SP1, all undertow-1.x.x and undertow-2.x.x versions prior to undertow-2.1.0.Final, where the Servlet container causes servletPath to normalize incorrectly by truncating the path after semicolon which may lead to an application mapping resulting in the security bypass.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JD
Jboss Data Grid · Redhat
7.0.0 · source: NVD
JE
Jboss Enterprise Application Platform · Redhat
7.0.0 · source: NVD
JF
Jboss Fuse · Redhat
6.0.0; 7.0.0 · source: NVD
OA
Openshift Application Runtimes · Redhat
All versions, or not specified · source: NVD
SS
Single Sign-on · Redhat
7.0 · source: NVD
UN
Undertow · Redhat
before 2.1.0; 2.0.0; 2.0.25; 2.0.26; 2.0.28; 2.0.28 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-1757
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-1757
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1757
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