CVE-2019-10098observed exploitationCWE-601

CVE-2019-10098: vulnerability in Apache HTTP Server

Published · Updated

82Vexday Risk Score

Patch now. It exploitation observed by VulnCheck and has a working public exploit.

ssvc Actepss 74%
from disclosure to weapon19 days
Published on NVDSep 25
1st PoC+19d
VulnCheck+881d
exploitation probability
74%top 1% of all CVEs
observed exploitation
yesVulnCheck
1 public exploit(s)
What the vendors declare (VEX)

Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.

Affected
4 products (12 components)
Red Hat Enterprise Linux 6 · Red Hat JBoss Enterprise Web Server 2 · Red Hat Enterprise Linux 5 · Red Hat JBoss Web Server 3
workaround: This flaw requires the use of certain Rewrite configuration directives. The following command can be used to search for possible vulnerable configurations: grep -R '^\s*Rewrite' /etc/httpd/ See https://httpd.apache.org/docs/2.4/mod/mod_rewrite.html
Fixed
16 products (409 components)
Red Hat Enterprise Linux AppStream (v. 8) · Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) · Red Hat JBoss Core Services on RHEL 6 Server · Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) · Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) · and others 11
In Apache HTTP server 2.4.0 to 2.4.39, Redirects configured with mod_rewrite that were intended to be self-referential might be fooled by encoded newlines and redirect instead to an unexpected URL within the request URL.
Affected products
n/a · Apache HTTP Server
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