Is CVE-2023-6723 actively exploited?

No active exploitation of CVE-2023-6723 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-6723 be exploited remotely?

Yes. CVE-2023-6723 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-6723?

CVE-2023-6723 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-6723

CWE-434Published: December 13, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

An unrestricted file upload vulnerability has been identified in Repbox, which allows an attacker to upload malicious files via the transforamationfileupload function, due to the lack of proper file type validation controls, resulting in a full system compromise.

NVD Source

Risk Analysis

Repbox contains an unrestricted file upload vulnerability that allows attackers to upload malicious files. This flaw can lead to a full system compromise, and the critical CVSS score reflects the high impact on confidentiality, integrity, and availability.

There is no known public exploit for this vulnerability, which is remotely exploitable due to its network-based vector and low attack complexity.

Recommended Action

Users should ensure they are running the latest version of Repox and implement strict file type validation controls.

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-2023-6723 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.