Is CVE-2023-7343 actively exploited?

No active exploitation of CVE-2023-7343 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-7343 be exploited remotely?

No. CVE-2023-7343 requires local access to exploit.

What is the CVSS score of CVE-2023-7343?

CVE-2023-7343 has a CVSS score of 7.8 (HIGH).

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HIGH

CVE-2023-7343

CWE-269Published: April 2, 2026· Updated: Apr 3, 2026

7.8

CVSS v3.1

EPSS:0.00%probability of exploitation in 30 daysPercentile:0.0th

Official Description

HiSecOS web server versions 05.0.00 to 08.3.01 prior to 08.3.02 contains a privilege escalation vulnerability that allows authenticated users with operator or auditor roles to escalate privileges to the administrator role by sending specially crafted packets to the web server. Attackers can exploit this flaw to gain full administrative access to the affected device.

NVD Source

Technical Analysis

CVE-2023-7343 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

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 7.8.