Patchfirst
CVE-2022-22720 EPSS 28.2%

HTTP request smuggling vulnerability in Apache HTTP Server 2.4.52 and earlier

Apache Software Foundation · Apache HTTP Server

Summary

The flaw lies in Apache HTTP Server, versions 2.4.52 and earlier, where the server fails to close an inbound connection when errors occur while discarding the request body. An attacker who can send crafted HTTP requests to a vulnerable server can exploit this to perform HTTP request smuggling, with the attack vector and any required authentication, user interaction, or configuration conditions not specified in the available information.

Official description · CVE.org

Apache HTTP Server 2.4.52 and earlier fails to close inbound connection when errors are encountered discarding the request body, exposing the server to HTTP Request Smuggling

Breakdown
23.5 / 100
Exploited
Not confirmed
Reports
1
Tactics
0/15

Disclosed on 14 Mar 2022. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Named in 1 threat report
1 reportTrustwave

Reports are matched by finding the exact id CVE-2022-22720 in their text; nobody has reviewed the match. One passage is shown per report, at most 320 characters, linked to the original.

References

16 links, grouped by NVD tag
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