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CVE-2018-19203

25
FAUCET Score

CVE-2018-19203 is a high-severity vulnerability affecting PRTG Network Monitor versions prior to 18.2.41.1652, allowing unauthenticated remote attackers to terminate the PRTG Core Server Service. This denial-of-service vulnerability has a CVSS score of 7.5, indicating a high impact with no user interaction or privileges required for exploitation. Despite its severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 18.2.41.1652CPE matchmatch criteria
cpe:2.3:a:paessler:prtg_network_monitor:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.80%
Probability of exploitation in next 30 days
EPSS Percentile
85.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0280 is in the 73rd percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

en.securitylab.ru / lab/PT-2018-22
Third Party Advisory
paessler.com / prtg/history/stable
Vendor Advisory
ptsecurity.com / ww-en/analytics/threatscape/pt-2018-22
Third Party Advisory