Strix
26.1K

CVE-2022-22536

CRITICALCVSS 10/10Actively ExploitedEPSS 97.95%

Last modified

CVE-2022-22536 is a critical-severity vulnerability rated 10/10 on the CVSS scale. SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server 7.53 and SAP Web Dispatcher are vulnerable for request smuggling and request concatenation. An unauthenticated attacker can prepend a victim's request with arbitrary data. CISA has confirmed active exploitation in the wild. EPSS estimates a 97.95% chance of exploitation in the next 30 days.

Description

SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server 7.53 and SAP Web Dispatcher are vulnerable for request smuggling and request concatenation. An unauthenticated attacker can prepend a victim's request with arbitrary data. This way, the attacker can execute functions impersonating the victim or poison intermediary Web caches. A successful attack could result in complete compromise of Confidentiality, Integrity and Availability of the system.

Metrics

CVSS 3.1
10/10

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

EPSS Probability
97.95%

99.9th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by .

Weakness Enumeration

Affected Software

VendorProductVersions
SapContent Server7.53
SapNetweaver Application Server Abap7.22
SapNetweaver Application Server Abap7.49
SapNetweaver Application Server Abap7.53
SapNetweaver Application Server Abap7.77
SapNetweaver Application Server Abap7.81
SapNetweaver Application Server Abap7.85
SapNetweaver Application Server Abap7.86
SapNetweaver Application Server Abap7.87
SapNetweaver Application Server Abap8.04
SapNetweaver Application Server Abapkrnl64nuc_7.22
SapNetweaver Application Server Abapkrnl64nuc_7.22ext
SapNetweaver Application Server Abapkrnl64nuc_7.49
SapNetweaver Application Server Abapkrnl64uc_7.22
SapNetweaver Application Server Abapkrnl64uc_7.22ext
SapNetweaver Application Server Abapkrnl64uc_7.49
SapNetweaver Application Server Abapkrnl64uc_7.53
SapNetweaver Application Server Abapkrnl64uc_8.04
SapWeb Dispatcher7.22ext
SapWeb Dispatcher7.49
SapWeb Dispatcher7.53
SapWeb Dispatcher7.77
SapWeb Dispatcher7.81
SapWeb Dispatcher7.85
SapWeb Dispatcher7.86
SapWeb Dispatcher7.87

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2022-22536?
SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP Platform, SAP Content Server 7.53 and SAP Web Dispatcher are vulnerable for request smuggling and request concatenation. An unauthenticated attacker can prepend a victim's request with arbitrary data. This way, the attacker can execute functions impersonating the victim or poison intermediary Web caches. A successful attack could result in complete compromise of Confidentiality, Integrity and Availability of the system.
How severe is CVE-2022-22536?
CVE-2022-22536 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 97.95% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.
How do I fix CVE-2022-22536?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-22536?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST