CVE-2022-28773

Name: CVE-2022-28773
Creator: NVD / NIST
Published: 2022-04-12T17:15:10.883+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.42%

Last modified Jun 17, 2026

CVE-2022-28773 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.42% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.42%

69.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Sap	Netweaver	7.22ext
Sap	Netweaver	7.49
Sap	Netweaver	7.53
Sap	Netweaver	7.77
Sap	Netweaver	7.81
Sap	Netweaver	7.85
Sap	Netweaver	7.86
Sap	Netweaver	kernel_7.22
Sap	Netweaver	krnl64nuc_7.22
Sap	Netweaver	krnl64uc_7.22
Sap	Web Dispatcher	7.53
Sap	Web Dispatcher	7.77
Sap	Web Dispatcher	7.81
Sap	Web Dispatcher	7.85
Sap	Web Dispatcher	7.86

References

https://launchpad.support.sap.com/#/notes/3111293Permissions Required, Vendor Advisory
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.htmlVendor Advisory
https://launchpad.support.sap.com/#/notes/3111293Permissions Required, Vendor Advisory
https://www.sap.com/documents/2022/02/fa865ea4-167e-0010-bca6-c68f7e60039b.htmlVendor Advisory

Timeline

Published: Apr 12, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is 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 automatically.

How severe is CVE-2022-28773?

CVE-2022-28773 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.42% probability of exploitation in the next 30 days.

How do I fix CVE-2022-28773?

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-2022-28773?

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

Scan your code now

Source: NVD / NIST