Is CVE-2023-47577 actively exploited?

No active exploitation of CVE-2023-47577 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-47577 be exploited remotely?

Yes. CVE-2023-47577 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-47577?

CVE-2023-47577 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2023-47577

CRITICAL

CVE-2023-47577

CWE-522Published: December 13, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

An issue discovered in Relyum RELY-PCIe 22.2.1 and RELY-REC 23.1.0 allows for unauthorized password changes due to no check for current password.

NVD Source

Risk Analysis

Relyum RELY-PCIe and RELY-REC devices contain a vulnerability that allows unauthorized password changes because the system fails to verify the current password. This critical flaw enables attackers to take control of administrative accounts.

No public exploit is currently known for this remotely exploitable vulnerability.

Recommended Action

Upgrade to the latest firmware versions provided by Relyum to ensure proper authentication checks are enforced.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-47577 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.