How severe is CVE-2023-51587?

CVE-2023-51587 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-2023-51587 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 36% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-51587?

CVE-2023-51587 affects Voltronicpower Viewpower. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-51587?

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-2023-51587 have an EU (EUVD) identifier?

Yes. CVE-2023-51587 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56299.

When was CVE-2023-51587 published?

CVE-2023-51587 was published on 2024-05-03 and last updated on 2026-06-17.

CVE-2023-51587

CVE-2023-51587 is a high-severity vulnerability in Voltronicpower Viewpower with a CVSS 3.x base score of 7.5. Its EPSS exploit-prediction score of 36% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-306.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 36% (98th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-56299
Weakness: CWE-306
Affected product: Voltronicpower Viewpower
Published: 2024-05-03
Last modified: 2026-06-17

Description

Voltronic Power ViewPower getModbusPassword Missing Authentication Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Voltronic Power ViewPower. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getModbusPassword method. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-22073.

Frequently asked questions

What is CVE-2023-51587?: Voltronic Power ViewPower getModbusPassword Missing Authentication Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Voltronic Power ViewPower. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getModbusPassword method. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-22073.
How severe is CVE-2023-51587?: CVE-2023-51587 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-2023-51587 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 36% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-51587?: CVE-2023-51587 affects Voltronicpower Viewpower. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-51587?: 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-2023-51587 have an EU (EUVD) identifier?: Yes. CVE-2023-51587 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-56299.
When was CVE-2023-51587 published?: CVE-2023-51587 was published on 2024-05-03 and last updated on 2026-06-17.

References

https://www.zerodayinitiative.com/advisories/ZDI-23-1892/

Affected products (1)

cpe:2.3:a:voltronicpower:viewpower:1.04.21353:*:*:*:-:*:*:*

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