Vulnerability Details : CVE-2018-2477
Knowledge Management (XMLForms) in SAP NetWeaver, versions 7.30, 7.31, 7.40 and 7.50 does not sufficiently validate an XML document accepted from an untrusted source.
Products affected by CVE-2018-2477
- cpe:2.3:a:sap:netweaver:7.30:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver:7.40:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver:7.31:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver:7.50:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-2477
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-2477
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-2477
-
The product does not properly neutralize special elements that are used in XML, allowing attackers to modify the syntax, content, or commands of the XML before it is processed by an end system.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-2477
-
https://launchpad.support.sap.com/#/notes/2661740
SAP ONE Support Launchpad: Log OnPermissions Required;Vendor Advisory
-
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=503809832
SAP Security Patch Day – November 2018 - Product Security Response at SAP - SCN WikiVendor Advisory
-
http://www.securityfocus.com/bid/105901
SAP NetWeaver Knowledge Management CVE-2018-2477 XML External Entity Injection VulnerabilityThird Party Advisory;VDB Entry
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