CVE-2021-33670
SAP NetWeaver Denial of Service Vulnerability
Description
SAP NetWeaver AS for Java (Http Service Monitoring Filter), versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker to send multiple HTTP requests with different method types thereby crashing the filter and making the HTTP server unavailable to other legitimate users leading to denial of service vulnerability.
INFO
Published Date :
July 14, 2021, 12:15 p.m.
Last Modified :
Nov. 21, 2024, 6:09 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-33670 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2021-33670
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-33670.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/166965/SAP-NetWeaver-Java-Denial-Of-Service.html | Patch Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2022/May/4 | Mailing List Patch Third Party Advisory |
| https://launchpad.support.sap.com/#/notes/3056652 | Permissions Required |
| https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506 | Vendor Advisory |
| http://packetstormsecurity.com/files/166965/SAP-NetWeaver-Java-Denial-Of-Service.html | Patch Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2022/May/4 | Mailing List Patch Third Party Advisory |
| https://launchpad.support.sap.com/#/notes/3056652 | Permissions Required |
| https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Onapsis Security Advisories. https://www.onapsis.com
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-33670 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-33670 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/166965/SAP-NetWeaver-Java-Denial-Of-Service.html Added Reference http://seclists.org/fulldisclosure/2022/May/4 Added Reference https://launchpad.support.sap.com/#/notes/3056652 Added Reference https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
May. 12, 2022
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/166965/SAP-NetWeaver-Java-Denial-Of-Service.html No Types Assigned http://packetstormsecurity.com/files/166965/SAP-NetWeaver-Java-Denial-Of-Service.html Patch, Third Party Advisory, VDB Entry Changed Reference Type http://seclists.org/fulldisclosure/2022/May/4 No Types Assigned http://seclists.org/fulldisclosure/2022/May/4 Mailing List, Patch, Third Party Advisory -
CVE Modified by [email protected]
May. 05, 2022
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/166965/SAP-NetWeaver-Java-Denial-Of-Service.html [No Types Assigned] -
CVE Modified by [email protected]
May. 04, 2022
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2022/May/4 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 16, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://launchpad.support.sap.com/#/notes/3056652 No Types Assigned https://launchpad.support.sap.com/#/notes/3056652 Permissions Required Changed Reference Type https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506 No Types Assigned https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506 Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:sap:netweaver_application_server_java:7.10:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver_application_server_java:7.11:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver_application_server_java:7.20:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver_application_server_java:7.30:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver_application_server_java:7.31:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver_application_server_java:7.40:*:*:*:*:*:*:* *cpe:2.3:a:sap:netweaver_application_server_java:7.50:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-33670 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-33670
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.09 }} 0.48%
score
0.84127
percentile