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CVE-2017-12879

19
FAUCET Score

CVE-2017-12879 is a stored cross-site scripting (XSS) vulnerability affecting Paessler PRTG Network Monitor versions prior to 17.3.33.2654, specifically within the DEVICES OR SENSORS functionality. This medium-severity vulnerability (CVSS 5.4) allows authenticated attackers to inject arbitrary web script or HTML, potentially leading to information disclosure or defacement, requiring user interaction for successful exploitation. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 17.3.33CPE matchmatch criteria
cpe:2.3:a:paessler:prtg_network_monitor:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.13%
Probability of exploitation in next 30 days
EPSS Percentile
63.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0113 is in the 94th percentile among its peer group of 15,239 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

drive.google.com / open
Permissions Required
paessler.com / prtg/history/preview
Release NotesVendor Advisory
paessler.com / prtg/history/stable
youtu.be / QOLdH2oey8Q