CVE-2022-22536
Actively exploited. CVE-2022-22536 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-08-18) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2022-22536 is indexed in Exploit-DB, GitHub PoC and Nuclei. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server and SAP Web Dispatcher allow HTTP request smuggling. An unauthenticated attacker can prepend a victim's request with arbitrary data, allowing for function execution impersonating the victim or poisoning intermediary Web caches.
CSIRTS triage
- What
- SAP products allow HTTP request smuggling, enabling function execution impersonating the victim.
- Who is affected
- Unauthenticated attackers targeting SAP NetWeaver Application Server ABAP, Java, ABAP Platform, Content Server, and Web Dispatcher.
- Urgency
- Remediation is urgent due to active exploitation and critical severity.
- Action
- Apply patches provided by SAP.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2022-22536 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- Exploit-DBA public exploit is published in the Exploit-DB archive.look it up ↗
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
- NucleiA nuclei-templates detection/PoC template exists for this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2022-22536: SAP Multiple Products HTTP Request Smuggling Vulnerabilitycisa-kev · 2022-08-18
External references
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[](https://www.csirts.com/cve/CVE-2022-22536)