CVE-2021-34547
PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.
PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.
- Record
CVE-2021-34547- CVSS 3.1
- 4.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-352
- Updated
- 2026-11-02
CVE List No score
PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.
- Record
CVE-2021-34547- Updated
- 2026-11-02
EUVDEUVD-2021-21199 No score
PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.
- Record
EUVD-2021-21199- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-w25p-p2xw-87xp No score
PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.
PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.
- Record
GHSA-w25p-p2xw-87xp- Weakness
- CWE-352
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-34547 is a medium vulnerability (CVSS 4.3) in Paessler Prtg Network Monitor, published June 10, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.45%, the 39th percentile. No source names a fixed version.