Medium severity · published Jun 9, 2021
CVE-2021-21490
SAP NetWeaver AS for ABAP (Web Survey), versions - 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, does not sufficiently encode input and output parameters which results in…
6.1
CVSS
0.6%
EPSS
No
On KEV
Description
SAP NetWeaver AS for ABAP (Web Survey), versions - 700, 702, 710, 711, 730, 731, 750, 750, 752, 75A, 75F, does not sufficiently encode input and output parameters which results in reflected cross site scripting vulnerability, through which a malicious user can access data relating to the current session and use it to impersonate a user and access all information with the same rights as the target user.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
Netweaver Application Server Abap · Sap
75a; 75f; 700; 702; 710; 711; +4 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21490
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21490
Permissions Required
https://launchpad.support.sap.com/#/notes/3004043
Vendor Advisory
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999
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