CVE-2022-31813— mod_proxy X-Forwarded-For dropped by hop-by-hop mechanism
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I. Basic Information for CVE-2022-31813
Vulnerability Information
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Vulnerability Title
mod_proxy X-Forwarded-For dropped by hop-by-hop mechanism
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用不可信的源
Source: NVD (National Vulnerability Database)
Vulnerability Title
Apache HTTP Server 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache HTTP Server是美国阿帕奇（Apache）基金会的一款开源网页服务器。该服务器具有快速、可靠且可通过简单的API进行扩充的特点。 Apache HTTP Server 存在数据伪造问题漏洞，该漏洞源于 mod_proxy 的 X-Forwarded-For 逐跳机制丢弃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache HTTP Server | Apache HTTP Server 2.4 ~ 2.4.53 | - |
II. Public POCs for CVE-2022-31813
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | tester for cve-2022-31813 | https://github.com/dodiorne/cve-2022-31813 | POC Details |
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No public POC found.
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- https://security.netapp.com/advisory/ntap-20220624-0005/x_refsource_CONFIRM
- Apache HTTPD: Multiple Vulnerabilities (GLSA 202208-20) — Gentoo securityvendor-advisoryx_refsource_GENTOO
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPY2BLEVJWFH34AX77ZJPLD2OOBYR6ND/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7QUGG2QZWHTITMABFLVXA4DNYUOTPWYQ/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2022-31813
Same Patch Batch · Apache Software Foundation · 2022-06-08 · 8 CVEs total
| CVE-2022-30556 | Information Disclosure in mod_lua with websockets | |
| CVE-2022-30522 | mod_sed denial of service | |
| CVE-2022-29404 | Denial of service in mod_lua r:parsebody | |
| CVE-2022-28615 | Read beyond bounds in ap_strcmp_match() | |
| CVE-2022-28614 | read beyond bounds via ap_rwrite() | |
| CVE-2022-28330 | read beyond bounds in mod_isapi | |
| CVE-2022-26377 | mod_proxy_ajp: Possible request smuggling |
IV. Related Vulnerabilities
Same product: Apache HTTP Server
- CVE-2026-28780
Apache HTTP Server: buffer overflow in mod_proxy_ajp via aj - CVE-2026-29168
Apache HTTP Server: mod_md unrestricted OCSP response - CVE-2026-29169
Apache HTTP Server: mod_dav_lock indirect lock crash - CVE-2026-23918
Apache HTTP Server: http2: double free and possible RCE on e - CVE-2026-33006
Apache HTTP Server: mod_auth_digest timing attack
Same vendor: Apache Software Foundation
- CVE-2026-39816
Apache NiFi: Missing Execute Code Required Permission on Tin - CVE-2026-25199
Apache CloudStack: Proxmox Extension Allows Unauthorized Cro - CVE-2026-25077
Apache CloudStack: Unauthenticated Command Injection in Dire - CVE-2025-69233
Apache CloudStack: Domain/account resources limits not honor - CVE-2025-66467
Apache CloudStack: MinIO policy remains intact on bucket del
V. Comments for CVE-2022-31813
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