How severe is CVE-2022-50978?

CVE-2022-50978 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-2022-50978 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.

How do I fix CVE-2022-50978?

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.

Does CVE-2022-50978 have an EU (EUVD) identifier?

Yes. CVE-2022-50978 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55955.

When was CVE-2022-50978 published?

CVE-2022-50978 was published on 2026-02-02 and last updated on 2026-06-17.

CVE-2022-50978

CVE-2022-50978 is a high-severity vulnerability 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-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-55955
Weakness: CWE-306
Published: 2026-02-02
Last modified: 2026-06-17

Description

An unauthenticated remote attacker could potentially disrupt operations by switching between multiple configuration presets via Modbus (TCP).

Frequently asked questions

What is CVE-2022-50978?: An unauthenticated remote attacker could potentially disrupt operations by switching between multiple configuration presets via Modbus (TCP).
How severe is CVE-2022-50978?: CVE-2022-50978 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-2022-50978 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.
How do I fix CVE-2022-50978?: 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.
Does CVE-2022-50978 have an EU (EUVD) identifier?: Yes. CVE-2022-50978 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-55955.
When was CVE-2022-50978 published?: CVE-2022-50978 was published on 2026-02-02 and last updated on 2026-06-17.

References

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities

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CVE-2026-49257 — Critical (CVSS 10.0): mcp-pinot is a Python-based Model Context Protocol (MCP) server for interacting with Apache Pinot. In versions 3.0.1…
CVE-2026-46846 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46803 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46800 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites).…

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