Medium severity · published Dec 7, 2021
CVE-2021-40096
A cross-site scripting (XSS) vulnerability in integration configuration in SquaredUp for SCOM 5.2.1.6654 allows remote attackers to inject arbitrary web script or HTML via…
5.4
CVSS
0.8%
EPSS
No
On KEV
Description
A cross-site scripting (XSS) vulnerability in integration configuration in SquaredUp for SCOM 5.2.1.6654 allows remote attackers to inject arbitrary web script or HTML via modification of the authorisationUrl in some integration configurations.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 56% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SQ
Squaredup · Squaredup
before 5.3.1; before 5.3.1; before 5.3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-40096
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-40096
Vendor Advisory
https://support.squaredup.com
Vendor Advisory
https://support.squaredup.com/hc/en-us/articles/4410656396817-CVE-2021-40096-Stored-cross-site-scripting-provider-configuration-
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