Critical severity · published Jun 16, 2021
CVE-2021-27610
SAP NetWeaver ABAP Server and ABAP Platform, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 804, does not create information about internal and external RFC…
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
SAP NetWeaver ABAP Server and ABAP Platform, versions - 700, 701, 702, 731, 740, 750, 751, 752, 753, 754, 755, 804, does not create information about internal and external RFC user in consistent and distinguished format, which could lead to improper authentication and may be exploited by malicious users to obtain illegitimate access to the system.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
Netweaver Abap · Sap
700; 701; 702; 731; 740; 750; +6 more · source: NVD
NA
Netweaver Application Server Abap · Sap
700; 701; 702; 731; 740; 750; +6 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27610
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27610
Permissions Required
https://launchpad.support.sap.com/#/notes/3007182
Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999
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