Medium severity · published Sep 13, 2021
CVE-2021-29643
PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported from a User Object in a connected Active Directory instance
5.4
CVSS
0.6%
EPSS
No
On KEV
Description
PRTG Network Monitor before 21.3.69.1333 allows stored XSS via an unsanitized string imported from a User Object in a connected Active Directory instance.
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)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PN
Prtg Network Monitor · Paessler
before 21.3.69.1333 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-29643
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-29643
Exploit
https://raxis.com/blog/prtg-network-monitor-cve-2021-29643
Vendor Advisory
https://www.paessler.com/prtg/history/stable#21.3.69.1333
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