AUGUST 4, 2026
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Case File

CVE-2023-47039

HIGH · CVSS 7.8 EPSS 0.41%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2024-01-02 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Windows.

CVE
CVE-2023-47039
Severity
HIGH
CVSS
7.8
EPSS
0.41%
Windows

Original NVD Description

A vulnerability was found in Perl. This security issue occurs while Perl for Windows relies on the system path environment variable to find the shell (`cmd.exe`). When running an executable that uses the Windows Perl interpreter, Perl attempts to find and execute `cmd.exe` within the operating system. However, due to path search order issues, Perl initially looks for cmd.exe in the current working directory. This flaw allows an attacker with limited privileges to place`cmd.exe` in locations with weak permissions, such as `C:\ProgramData`. By doing so, arbitrary code can be executed when an administrator attempts to use this executable from these compromised locations.

Related CVEs

Other vulnerabilities affecting the same vendor(s)