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PRTG Network Monitor

Paessler · Infrastructure
5/100 Critical · exploited

Summary iPlain-English security verdict for PRTG Network Monitor, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.

PRTG Network Monitor currently scores 5/100 — critical, with active exploitation. 2 of its known vulnerabilities are being actively exploited in the wild (CISA KEV), including CVE-2018-19410. Upgrade immediately and review your exposure to the actively-exploited CVEs below.

Disclosure trend iNew CVEs published for PRTG Network Monitor each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.

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Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.

Most urgent first — actively exploited, then likeliest to be exploited.

CVE-2018-19410 CRITICAL ● exploited EPSS 93% → fixed in 18.2.40.1683 CVE-2018-9276 HIGH ● exploited OS command injection EPSS 88% → fixed in 21.2.68 CVE-2020-11547 MEDIUM Missing authentication EPSS 91% → fixed in 20.1.57.1745 CVE-2023-32781 HIGH Command injection EPSS 47% → fixed in 23.3.86.1520 CVE-2020-10374 CRITICAL Improper input validation EPSS 5% → see advisory

ℹ lifecycle unknown — needs latest supported version

Last checked: Wed, 10 Jun 2026 22:18:30 UTC