CVE & CISA-KEV Catalog

CVE-2022-31813

CRITICALEPSS 89th pctl
9.8
CVSS v3
NVD

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.

How to fix

Remediation Available
httpdAmazon
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
httpd-coreAmazon
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
httpd-core-debuginfoAmazon
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
httpd-debuginfoAmazon
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
httpd-debugsourceAmazon
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
httpd-develAmazon
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
httpd-filesystemAmazon
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-3.amzn2023.0.4
httpd-manualAmazon
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-3.amzn2023.0.4
httpd-toolsAmazon
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
httpd-tools-debuginfoAmazon
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
mod_ldapAmazon
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
mod_ldap-debuginfoAmazon
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
mod_luaAmazon
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
mod_lua-debuginfoAmazon
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
mod_mdAmazon
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
mod_proxy_htmlAmazon
Fixed in:1:2.4.54-1.amzn2
Fixed in:1:2.4.54-1.amzn2
Fixed in:1:2.4.54-1.amzn2
Fixed in:1:2.4.54-3.amzn2023.0.4
Fixed in:1:2.4.54-3.amzn2023.0.4
Fixed in:1:2.4.54-3.amzn2023.0.4
mod_proxy_html-debuginfoAmazon
Fixed in:1:2.4.54-3.amzn2023.0.4
Fixed in:1:2.4.54-3.amzn2023.0.4
Fixed in:1:2.4.54-3.amzn2023.0.4
mod_sessionAmazon
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-1.amzn2
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
mod_session-debuginfoAmazon
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
Fixed in:0:2.4.54-3.amzn2023.0.4
mod_sslAmazon
Fixed in:1:2.4.54-1.amzn2
Fixed in:1:2.4.54-1.amzn2
Fixed in:1:2.4.54-1.amzn2
Fixed in:1:2.4.54-3.amzn2023.0.4
Fixed in:1:2.4.54-3.amzn2023.0.4
Fixed in:1:2.4.54-3.amzn2023.0.4
mod_ssl-debuginfoAmazon
Fixed in:1:2.4.54-3.amzn2023.0.4
Fixed in:1:2.4.54-3.amzn2023.0.4
Fixed in:1:2.4.54-3.amzn2023.0.4
apache2Debian
Fixed in:2.4.54-1CVE-2022-31813
Fixed in:2.4.54-1CVE-2022-31813
Fixed in:2.4.54-1CVE-2022-31813
apache2Ubuntu
Fixed in:2.4.7-1ubuntu4.22+esm5USN-5487-1

This Ubuntu release reached end-of-life on 2019-04-02.

Fixed in:2.4.7-1ubuntu4.22+esm8USN-5487-3

This Ubuntu release reached end-of-life on 2019-04-02.

Fixed in:2.4.18-2ubuntu3.17+esm7USN-5487-3

This Ubuntu release reached end-of-life on 2021-04-02.

Fixed in:2.4.18-2ubuntu3.17+esm6USN-5487-1

This Ubuntu release reached end-of-life on 2021-04-02.

Fixed in:2.4.29-1ubuntu4.24USN-5487-1

This Ubuntu release reached end-of-life on 2023-05-31. Extended security maintenance is available until 2028-04-01.

Fixed in:2.4.29-1ubuntu4.25USN-5487-3

This Ubuntu release reached end-of-life on 2023-05-31. Extended security maintenance is available until 2028-04-01.

Fixed in:2.4.41-4ubuntu3.12USN-5487-1

This Ubuntu release reached end-of-life on 2025-05-31. Extended security maintenance is available until 2030-04-02.

Fixed in:2.4.52-1ubuntu4.1USN-5487-1
apache2-binUbuntu
Fixed in:2.4.7-1ubuntu4.22+esm8USN-5487-3

This Ubuntu release reached end-of-life on 2019-04-02.

Fixed in:2.4.7-1ubuntu4.22+esm5USN-5487-1

This Ubuntu release reached end-of-life on 2019-04-02.

Fixed in:2.4.18-2ubuntu3.17+esm6USN-5487-1

This Ubuntu release reached end-of-life on 2021-04-02.

Fixed in:2.4.18-2ubuntu3.17+esm7USN-5487-3

This Ubuntu release reached end-of-life on 2021-04-02.

Fixed in:2.4.29-1ubuntu4.25USN-5487-3

This Ubuntu release reached end-of-life on 2023-05-31. Extended security maintenance is available until 2028-04-01.

Fixed in:2.4.29-1ubuntu4.24USN-5487-1

This Ubuntu release reached end-of-life on 2023-05-31. Extended security maintenance is available until 2028-04-01.

Fixed in:2.4.41-4ubuntu3.12USN-5487-1

This Ubuntu release reached end-of-life on 2025-05-31. Extended security maintenance is available until 2030-04-02.

Fixed in:2.4.52-1ubuntu4.1USN-5487-1
httpdWindows application
Affected:2.4.54Fixed in:2.4.54Apache Lounge

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

3.54%probability of exploitation in 30 days
89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Related Vulnerabilities

Other CWE-348 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2025-59951Critical9.14.3%--
CVE-2024-45410Critical9.81.5%-Fix
CVE-2021-21373High7.51.2%-Fix
CVE-2021-21374High8.11.0%-Fix
CVE-2022-2255High7.50.9%-Fix
CVE-2022-4539Medium5.30.6%-Fix

Common questions

How do I fix CVE-2022-31813?

Published advisories record a fix for 25 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2022-31813 being actively exploited?

Not that we know of. CVE-2022-31813 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 3.5% is the estimated probability that it will be exploited in the next 30 days. That is higher than 89% of all scored CVEs.

How severe is CVE-2022-31813?

CVE-2022-31813 has a CVSS v3 base score of 9.8, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2022-31813 affect?

Published advisories record a fix for httpd (Amazon), httpd-core (Amazon), httpd-core-debuginfo (Amazon), httpd-debuginfo (Amazon), and 21 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2022-31813
CVE-2022-31813 severity badge

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-17.