PRTG Network Monitor ↗
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-2018-9276. 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.
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-2018-9276 HIGH exploited OS command injection EPSS 87% → fixed in 21.2.68 CVE-2018-19410 CRITICAL exploited EPSS 86% → fixed in 18.2.40.1683 CVE-2020-11547 MEDIUM Missing authentication EPSS 52% → fixed in 20.1.57.1745 CVE-2023-32782 HIGH Command injection EPSS 52% → fixed in 23.3.86.1520 CVE-2020-10374 CRITICAL Improper input validation EPSS 5% → see advisorySee all 39 known PRTG Network Monitor CVEs & security history →
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Frequently asked
Is PRTG Network Monitor safe and patched?
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-2018-9276. Upgrade immediately and review your exposure to the actively-exploited CVEs below.
What should I do about PRTG Network Monitor now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against Paessler's official advisory. Some issues are under active exploitation, so treat this as urgent.
lifecycle unknown — needs latest supported version
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Paessler's official advisory before you patch or upgrade — PRTG Network Monitor official site ↗