How severe is CVE-2019-9011?

CVE-2019-9011 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-9011 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-9011?

CVE-2019-9011 affects Pilz Pmc. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-9011?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-9011 published?

CVE-2019-9011 was published on 2022-12-26 and last updated on 2026-06-17.

CVE-2019-9011

CVE-2019-9011 is a medium-severity vulnerability in Pilz Pmc with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-668.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-668
Affected product: Pilz Pmc
Published: 2022-12-26
Last modified: 2026-06-17

Description

In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), an attacker can identify valid usernames.

Frequently asked questions

What is CVE-2019-9011?: In Pilz PMC programming tool 3.x before 3.5.17 (based on CODESYS Development System), an attacker can identify valid usernames.
How severe is CVE-2019-9011?: CVE-2019-9011 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-9011 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-9011?: CVE-2019-9011 affects Pilz Pmc. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-9011?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-9011 published?: CVE-2019-9011 was published on 2022-12-26 and last updated on 2026-06-17.

References

https://cert.vde.com/en/advisories/VDE-2021-061/

Affected products (1)

cpe:2.3:a:pilz:pmc:*:*:*:*:*:*:*:*

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