by Kastro
Paper/Archive/CVE-2022-31813

CVE-2022-31813

Apache Software Foundation Apache HTTP Server — mod_proxy X-Forwarded-For dropped by hop-by-hop mechanism

EPSS 4%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 89.3.893 × 2017.9No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded-* headers to the origin server based on client side Connection header hop-by-hop mechanism. This may be used to bypass IP based authentication on the origin server/application.

Affected

ProductAffectedFixed inSource
Apache HTTP ServerApache HTTP Server 2.4 – 2.4.53–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refhttpd.apache.org/security/vulnerabilities_24.htmlrefopenwall.com/lists/oss-security/2022/06/08/8refsecurity.netapp.com/advisory/ntap-20220624-0005advisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPY2BLEVJWFH34AX77ZJPLD2OOBYR6NDadvisorylists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7QUGG2QZWHTITMABFLVXA4DNYUOTPWYQadvisorysecurity.gentoo.org/glsa/202208-20