Home/CVE/PRTG Network Monitor before 20.1.57.1745 allows remote unauthenticated attackers to obtain information about probes runn
CVE

CVE-2020-11547

PRTG Network Monitor before 20.1.57.1745 allows remote unauthenticated attackers to obtain information about probes runn

PRTG Network Monitor before 20.1.57.1745 allows remote unauthenticated attackers to obtain information about probes running or the server itself (CPU usage, memory, Windows version, and internal statistics) via an HTTP request, as demonstrated by type=probes to login.htm or index.htm.

MEDIUM · CVSS 5.3 EPSS 0.90726
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-306Missing Authentication for Critical Function
▤

Affected Products & Versions

1
paessler prtg network monitor< 20.1.57.1745
⚠

Public Exploits & PoCs

1
nucleiPRTG Network Monitor <20.1.57.1745 - Information Disclosuremedium
◈

Detection Rules (IDS/IPS)

1
et-openET WEB_SPECIFIC_APPS PRTG Network Monitor Information Disclosure Attempt (CVE-2020-11547)successful-recon-limited
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Apr 2020 · 12:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/ch-rigu/PRTG-Network-Monitor-Information-DisclosureBroken Link
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