High severity · published Apr 12, 2022
CVE-2022-28773
Due to an uncontrolled recursion in SAP Web Dispatcher and SAP Internet Communication Manager, the application may crash, leading to denial of service, but can be restarted…
7.5
CVSS
1.5%
EPSS
No
On KEV
Description
Due to an uncontrolled recursion in SAP Web Dispatcher and SAP Internet Communication Manager, the application may crash, leading to denial of service, but can be restarted automatically.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
Netweaver · Sap
7.22ext; 7.49; 7.53; 7.77; 7.81; 7.85; +4 more · source: NVD
WD
Web Dispatcher · Sap
7.53; 7.77; 7.81; 7.85; 7.86 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-28773
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-28773
Permissions Required
https://launchpad.support.sap.com/#/notes/3111293
Vendor Advisory
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.html
More from Netweaver
10.0
CVE-2020-6287
SAP NetWeaver Missing Authentication for Critical Function Vulnerability
10.0
CVE-2010-5326
SAP NetWeaver Remote Code Execution Vulnerability
9.8
CVE-2025-31324
Missing Authorization check in SAP NetWeaver (Visual Composer development server)
9.8
CVE-2016-2386
SAP NetWeaver SQL Injection Vulnerability
9.1
CVE-2025-42999
Insecure Deserialization in SAP NetWeaver (Visual Composer development server)