CVE-2020-10687

EPSS 1.1%CWE-444

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

23 Sep 2020Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A flaw was discovered in all versions of Undertow before Undertow 2.2.0.Final, where 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.

Affected products

n/a · Undertow

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References

https://bugzilla.redhat.com/show_bug.cgi?id=1785049 https://lists.apache.org/thread.html/r6603513ea8afbf6857fd77ca5888ec8385d0af493baa4250e28c351c%40%3Cdev.cxf.apache.org%3E https://security.netapp.com/advisory/ntap-20220210-0015/