How severe is CVE-2022-3181?

CVE-2022-3181 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-3181 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3181?

CVE-2022-3181 affects Trihedral Vtscada. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3181?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-3181 published?

CVE-2022-3181 was published on 2022-11-02 and last updated on 2026-06-17.

CVE-2022-3181

CVE-2022-3181 is a high-severity vulnerability in Trihedral Vtscada with a CVSS 3.x base score of 7.5. 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-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (47th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Trihedral Vtscada
Published: 2022-11-02
Last modified: 2026-06-17

Description

An Improper Input Validation vulnerability exists in Trihedral VTScada version 12.0.38 and prior. A specifically malformed HTTP request could cause the affected VTScada to crash. Both local area network (LAN)-only and internet facing systems are affected.

Frequently asked questions

What is CVE-2022-3181?: An Improper Input Validation vulnerability exists in Trihedral VTScada version 12.0.38 and prior. A specifically malformed HTTP request could cause the affected VTScada to crash. Both local area network (LAN)-only and internet facing systems are affected.
How severe is CVE-2022-3181?: CVE-2022-3181 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-3181 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3181?: CVE-2022-3181 affects Trihedral Vtscada. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3181?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-3181 published?: CVE-2022-3181 was published on 2022-11-02 and last updated on 2026-06-17.

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-300-04

Affected products (1)

cpe:2.3:a:trihedral:vtscada:*:*:*:*:*:*:*:*

More vulnerabilities in Trihedral Vtscada

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CVE-2017-14031 — High (CVSS 7.8): An Improper Access Control issue was discovered in Trihedral VTScada 11.3.03 and prior. A local, non-administrator user…
CVE-2017-14029 — High (CVSS 7.8): An Uncontrolled Search Path Element issue was discovered in Trihedral VTScada 11.3.03 and prior. The program will…
CVE-2014-9192 — High (CVSS 7.8): Integer overflow in Trihedral Engineering VTScada (formerly VTS) 6.5 through 9.x before 9.1.20, 10.x before 10.2.22,…
CVE-2017-6045 — High (CVSS 7.5): An Information Exposure issue was discovered in Trihedral VTScada Versions prior to 11.2.26. Some files are exposed…

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