How severe is CVE-2023-42490?

CVE-2023-42490 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 high, integrity none, and availability none.

Is CVE-2023-42490 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-42490?

CVE-2023-42490 affects Busbaer Eisbaer Scada. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-42490?

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-2023-42490 published?

CVE-2023-42490 was published on 2023-10-25 and last updated on 2026-06-17.

CVE-2023-42490

CVE-2023-42490 is a high-severity vulnerability in Busbaer Eisbaer Scada 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Busbaer Eisbaer Scada
Published: 2023-10-25
Last modified: 2026-06-17

Description

EisBaer Scada - CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

Frequently asked questions

What is CVE-2023-42490?: EisBaer Scada - CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
How severe is CVE-2023-42490?: CVE-2023-42490 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 high, integrity none, and availability none.
Is CVE-2023-42490 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-42490?: CVE-2023-42490 affects Busbaer Eisbaer Scada. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-42490?: 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-2023-42490 published?: CVE-2023-42490 was published on 2023-10-25 and last updated on 2026-06-17.

References

https://www.gov.il/en/Departments/faq/cve_advisories

Affected products (1)

cpe:2.3:a:busbaer:eisbaer_scada:*:*:*:*:*:*:*:*

More vulnerabilities in Busbaer Eisbaer Scada

CVE-2023-42491 — High (CVSS 8.8): EisBaer Scada - CWE-285: Improper Authorization
CVE-2023-42494 — High (CVSS 7.5): EisBaer Scada - CWE-749: Exposed Dangerous Method or Function
CVE-2023-42489 — High (CVSS 7.5): EisBaer Scada - CWE-732: Incorrect Permission Assignment for Critical Resource
CVE-2023-42488 — High (CVSS 7.5): EisBaer Scada - CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVE-2023-42493 — High (CVSS 7.1): EisBaer Scada - CWE-256: Plaintext Storage of a Password
CVE-2023-42492 — High (CVSS 7.1): EisBaer Scada - CWE-321: Use of Hard-coded Cryptographic Key

All CVEs affecting Busbaer Eisbaer Scada →

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