VulnerabilityModified

CVE-2021-27635

MEDIUM 6.5EPSS 1.59%

Does this matter?

Lower severity and a low EPSS score (1.59%). Track it; it rarely justifies an emergency change on its own.

Description

SAP NetWeaver AS for JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker authenticated as an administrator to connect over a network and submit a specially crafted XML file in the application because of missing XML Validation, this vulnerability enables attacker to fully compromise confidentiality by allowing them to read any file on the filesystem or fully compromise availability by causing the system to crash. The attack cannot be used to change any data so that there is no compromise as to integrity.

CVSS 3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
EPSS: 1.59% probability · 74th percentile
CISA KEV: Not listed
Weakness: CWE-611
Affected: sap/netweaver application server for java
Source: cna@sap.com

References

http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.htmlPatch, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2021/Oct/28Mailing List, Patch, Third Party Advisory
https://launchpad.support.sap.com/#/notes/3053066Permissions Required, Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999Vendor Advisory
http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.htmlPatch, Third Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2021/Oct/28Mailing List, Patch, Third Party Advisory
https://launchpad.support.sap.com/#/notes/3053066Permissions Required, Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.