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CVE-2019-9011

20
FAUCET Score

CVE-2019-9011 is a vulnerability in Pilz PMC programming tool versions 3.x prior to 3.5.17, which is based on the CODESYS Development System. This medium-severity vulnerability (CVSS 5.3) allows an unauthenticated attacker to remotely identify valid usernames due to a lack of proper authentication or enumeration protection. While there is no evidence of active exploitation, public exploit code, or Metasploit/Nuclei modules, the vulnerability has received minimal community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.0.0, < 3.5.17CPE matchmatch criteria
cpe:2.3:a:pilz:pmc:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.45%
Probability of exploitation in next 30 days
EPSS Percentile
36.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0045 is in the 23rd percentile among its peer group of 23,701 CVEs.

Social Chatter

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

Media Mentions

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

cert.vde.com / en/advisories/VDE-2021-061
Third Party Advisory