CVE-2021-29643
MEDIUMCVSS 5.4/10EPSS 0.59%
Last modified
CVE-2021-29643 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.59% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Paessler | Prtg Network Monitor | < 21.3.69.1333 |
References
- https://raxis.com/blog/prtg-network-monitor-cve-2021-29643Exploit, Third Party Advisory
- https://www.paessler.com/prtg/history/stable#21.3.69.1333Vendor Advisory
- https://raxis.com/blog/prtg-network-monitor-cve-2021-29643Exploit, Third Party Advisory
- https://www.paessler.com/prtg/history/stable#21.3.69.1333Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-29643?
CVE-2021-29643 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.
How do I fix CVE-2021-29643?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-29643?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST