How severe is CVE-2023-47578?

CVE-2023-47578 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-47578 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-47578?

CVE-2023-47578 primarily affects Relyum Rely-pcie Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-47578?

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-2023-47578 published?

CVE-2023-47578 was published on 2023-12-13 and last updated on 2026-06-17.

CVE-2023-47578

CVE-2023-47578 is a high-severity vulnerability in Relyum Rely-pcie Firmware with a CVSS 3.x base score of 8.8. 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-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-352
Affected product: Relyum Rely-pcie Firmware
Published: 2023-12-13
Last modified: 2026-06-17

Description

Relyum RELY-PCIe 22.2.1 and RELY-REC 23.1.0 devices are susceptible to Cross Site Request Forgery (CSRF) attacks due to the absence of CSRF protection in the web interface.

Frequently asked questions

What is CVE-2023-47578?: Relyum RELY-PCIe 22.2.1 and RELY-REC 23.1.0 devices are susceptible to Cross Site Request Forgery (CSRF) attacks due to the absence of CSRF protection in the web interface.
How severe is CVE-2023-47578?: CVE-2023-47578 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-47578 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-47578?: CVE-2023-47578 primarily affects Relyum Rely-pcie Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-47578?: 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-2023-47578 published?: CVE-2023-47578 was published on 2023-12-13 and last updated on 2026-06-17.

References

https://www.relyum.com/web/support/vulnerability-report/

Affected products (2)

cpe:2.3:o:relyum:rely-pcie_firmware:22.2.1:*:*:*:*:*:*:*
cpe:2.3:o:relyum:rely-rec_firmware:23.1.0:*:*:*:*:*:*:*

More vulnerabilities in Relyum Rely-pcie Firmware

CVE-2023-47577 — Critical (CVSS 9.8): An issue discovered in Relyum RELY-PCIe 22.2.1 and RELY-REC 23.1.0 allows for unauthorized password changes due to no…
CVE-2024-44577 — High (CVSS 8.8): RELY-PCIe v22.2.1 to v23.1.0 was discovered to contain a command injection vulnerability via the time_date function.
CVE-2024-44574 — High (CVSS 8.8): RELY-PCIe v22.2.1 to v23.1.0 was discovered to contain a command injection vulnerability via the sys_conf function.
CVE-2024-44572 — High (CVSS 8.8): RELY-PCIe v22.2.1 to v23.1.0 was discovered to contain a command injection vulnerability via the sys_mgmt function.
CVE-2024-44571 — High (CVSS 8.8): RELY-PCIe v22.2.1 to v23.1.0 was discovered to contain incorrect access control in the mService function at phpinf.php.
CVE-2024-44570 — High (CVSS 8.8): RELY-PCIe v22.2.1 to v23.1.0 was discovered to contain a code injection vulnerability via the getParams function in…

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