CVE-2019-17567
moderate-risk
Published 2021-06-10
Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.
Do I need to act?
!
12.4% chance of exploitation in next 30 days
EPSS score — higher than 88% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10
Medium
NETWORK
/ LOW complexity
Affected Products (8)
Affected Vendors
References (22)
Release Notes
http://httpd.apache.org/security/vulnerabilities_24.html
Third Party Advisory
https://security.gentoo.org/glsa/202107-38
Third Party Advisory
https://security.netapp.com/advisory/ntap-20210702-0001/
Third Party Advisory
https://www.oracle.com/security-alerts/cpuoct2021.html
Release Notes
http://httpd.apache.org/security/vulnerabilities_24.html
Third Party Advisory
https://security.gentoo.org/glsa/202107-38
and 2 more references
47
/ 100
moderate-risk
Severity
21/34 · High
Exploitability
12/34 · Low
Exposure
14/34 · Moderate