CVE-2020-10688 : A cross-site scripting (XSS) flaw was found in RESTEasy in versions before 3.11.

A cross-site scripting (XSS) flaw was found in RESTEasy in versions before 3.11.1.Final and before 4.5.3.Final, where it did not properly handle URL encoding when the RESTEASY003870 exception occurs. An attacker could use this flaw to launch a reflected XSS attack.

Published 2021-05-27 19:15:08

Updated 2022-05-13 20:47:39

Source Red Hat, Inc.

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)

Products affected by CVE-2020-10688

Redhat » Jboss Enterprise Application Platform » Version: 7.3
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:*
Matching versions
When used together with: Redhat » Enterprise Linux » Version: 6.0
When used together with: Redhat » Enterprise Linux » Version: 7.0
When used together with: Redhat » Enterprise Linux » Version: 8.0
Redhat » Jboss Enterprise Application Platform » Version: N/A Text-only Edition
cpe:2.3:a:redhat:jboss_enterprise_application_platform:-:*:*:*:text-only:*:*:*
Matching versions
Redhat » Jboss Enterprise Application Platform » Version: 7.4
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:*
Matching versions
When used together with: Redhat » Enterprise Linux » Version: 7.0
When used together with: Redhat » Enterprise Linux » Version: 8.0
Redhat » Resteasy
Versions from including (>=) 4.5.0 and before (<) 4.5.3
cpe:2.3:a:redhat:resteasy:*:*:*:*:*:*:*:*
Matching versions
Redhat » Resteasy
Versions before (<) 3.11.1
cpe:2.3:a:redhat:resteasy:*:*:*:*:*:*:*:*
Matching versions
Redhat » Openshift Application Runtimes » Version: N/A Text-only Edition
cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:text-only:*:*:*
Matching versions
Redhat » Fuse » Version: 1.0
cpe:2.3:a:redhat:fuse:1.0:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-10688

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 45 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-10688

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:N/I:P/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: None Integrity Impact: Partial Availability Impact: None
6.1	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	2.8	2.7	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Changed Confidentiality: Low Integrity: Low Availability: None

CWE ids for CVE-2020-10688

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Assigned by:
- nvd@nist.gov (Secondary)
- secalert@redhat.com (Primary)

References for CVE-2020-10688

https://issues.redhat.com/browse/RESTEASY-2519

Log In | Red Hat IDP
Issue Tracking;Permissions Required;Vendor Advisory
https://security.netapp.com/advisory/ntap-20210706-0008/

CVE-2020-10688 RESTEasy Vulnerability in NetApp Products | NetApp Product Security
Third Party Advisory
https://github.com/quarkusio/quarkus/issues/7248

XSS vulnerability in NotFoundExceptionMapper · Issue #7248 · quarkusio/quarkus · GitHub
Exploit;Issue Tracking;Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1814974

1814974 – (CVE-2020-10688) CVE-2020-10688 RESTEasy: RESTEASY003870 exception in RESTEasy can lead to a reflected XSS attack
Issue Tracking;Patch;Vendor Advisory

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Vulnerability Details : CVE-2020-10688

Products affected by CVE-2020-10688

Exploit prediction scoring system (EPSS) score for CVE-2020-10688

CVSS scores for CVE-2020-10688

CWE ids for CVE-2020-10688

References for CVE-2020-10688