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TI-2021-13566 Aliases CVE-2021-34547GHSA-w25p-p2xw-87xp

PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.

Priority LOW 20CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

PRTG Network Monitor 20.1.55.1775 allows /editsettings CSRF for user account creation.

Why it matters now

EPSS 0.0045 39th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:paessler:prtg_network_monitor:20.1.55.1775:*:*:*:*:*:*:*20.1.55.1775VulnerablePaessler
  • cpe:2.3:a:paessler:prtg_network_monitor:20.1.55.1775:*:*:*:*:*:*:* Versions 20.1.55.1775 Vulnerable ·Paessler

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-34547
  2. 2026-10-03 Alias added: GHSA-w25p-p2xw-87xp

References

Exploit 1

  • TI-2018-13743 PRTG Network Monitor before 18.2.40.1683 allows remote unauthenticated attackers to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-06724 An issue was discovered in PRTG Network Monitor before 18.2.39. KEVCVSS 3.1HIGH 7.2
  • TI-2023-16035 A command injection was identified in PRTG 23.2.84.1566 and earlier versions in the Dicom… CVSS 3.1HIGH 7.2
  • TI-2022-16181 PRTG Network Monitor through 22.2.77.2204 does not prevent custom input for a device’s… CVSS 3.1MEDIUM 5.3
  • TI-2020-09265 PRTG Network Monitor before 20.1.57.1745 allows remote unauthenticated attackers to… CVSS 3.1MEDIUM 5.3
  • TI-2020-08308 A webserver component in Paessler PRTG Network Monitor 19.2.50 to PRTG 20.1.56 allows… CVSS 3.1CRITICAL 9.8
See all 38 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences