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CVE-2018-9276

An issue was discovered in PRTG Network Monitor before 18.2.39. An attacker who has access to the PRTG System Administrator web console…

High7.2Known exploitedEPSS 87.0%
Published
Updated
Reserved
Assigned by
mitre

Description

An issue was discovered in PRTG Network Monitor before 18.2.39. An attacker who has access to the PRTG System Administrator web console with administrative privileges can exploit an OS command injection vulnerability (both on the server and on devices) by sending malformed parameters in sensor or notification management scenarios.

Exploited in the wild

CISA lists this vulnerability in its Known Exploited Vulnerabilities catalog as Paessler PRTG Network Monitor OS Command Injection Vulnerability.

Added
4 Feb 2025
Fix due (US federal)
25 Feb 2025
Used by ransomware
Not known

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Scores

CVSS scores of CVE-2018-9276, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1High7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Analyzed3.1High7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
87.0% · top 0.3% of all CVEs (3 Nov 2026)
CISA SSVC
Exploitation: active · Automatable: no · Technical impact: total

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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.

Weakness

Affected products

  • n/a

    • affected n/a

References (5)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .