Is CVE-2023-7039 actively exploited?

No active exploitation of CVE-2023-7039 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-7039 be exploited remotely?

Yes. CVE-2023-7039 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-7039?

CVE-2023-7039 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-7039

CWE-74Published: December 21, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability classified as critical has been found in Byzoro S210 up to 20231210. Affected is an unknown function of the file /importexport.php. The manipulation of the argument sql leads to injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248688.

NVD Source

Risk Analysis

This vulnerability in Byzoro S210 firmware allows for remote SQL injection via the /importexport.php file. With a CVSS score of 9.8, this critical flaw enables unauthenticated attackers to fully compromise the system's confidentiality, integrity, and availability.

There is no public exploit currently known for this vulnerability, and it is not listed in CISA's KEV catalog. The flaw is remotely exploitable with low attack complexity.

Recommended Action

Users should update the Byzoro S210 firmware to a version beyond 20231210. Ensure that input validation is strictly enforced on all web-facing interfaces.

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-2023-7039 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.