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Vulnerability details: VCID-f4ed-ejfa-2ff6
Vulnerability ID VCID-f4ed-ejfa-2ff6
Aliases CVE-2022-31813
Summary 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.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-348 Use of Less Trusted Source
CWE-345 Insufficient Verification of Data Authenticity
System Score Found at
cvssv3 7.3 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-31813.json
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00052 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
epss 0.00063 https://api.first.org/data/v1/epss?cve=CVE-2022-31813
cvssv3.1 5.9 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
apache_httpd low https://httpd.apache.org/security/json/CVE-2022-31813.json
cvssv2 7.5 https://nvd.nist.gov/vuln/detail/CVE-2022-31813
cvssv3.1 9.8 https://nvd.nist.gov/vuln/detail/CVE-2022-31813
archlinux Medium https://security.archlinux.org/AVG-2763
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-31813.json
https://api.first.org/data/v1/epss?cve=CVE-2022-31813
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-31813
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
https://httpd.apache.org/security/vulnerabilities_24.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7QUGG2QZWHTITMABFLVXA4DNYUOTPWYQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YPY2BLEVJWFH34AX77ZJPLD2OOBYR6ND/
https://security.netapp.com/advisory/ntap-20220624-0005/
http://www.openwall.com/lists/oss-security/2022/06/08/8
1012513 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1012513
2095020 https://bugzilla.redhat.com/show_bug.cgi?id=2095020
AVG-2763 https://security.archlinux.org/AVG-2763
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
CVE-2022-31813 https://httpd.apache.org/security/json/CVE-2022-31813.json
CVE-2022-31813 https://nvd.nist.gov/vuln/detail/CVE-2022-31813
RHSA-2022:6753 https://access.redhat.com/errata/RHSA-2022:6753
RHSA-2022:7647 https://access.redhat.com/errata/RHSA-2022:7647
RHSA-2022:8067 https://access.redhat.com/errata/RHSA-2022:8067
RHSA-2022:8840 https://access.redhat.com/errata/RHSA-2022:8840
RHSA-2022:8841 https://access.redhat.com/errata/RHSA-2022:8841
USN-5487-1 https://usn.ubuntu.com/5487-1/
USN-5487-3 https://usn.ubuntu.com/5487-3/
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-31813.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2022-31813
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2022-31813
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.15951
EPSS Score 0.00052
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:29:09.532970+00:00 Apache HTTPD Importer Import https://httpd.apache.org/security/json/CVE-2022-31813.json 37.0.0