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Vulnerability record · CVE-2023-53945 · published 19 December 2025

CVE-2023-53945: Brainycp os command injection vulnerability

Brainycp · Brainycp

BrainyCP 1.0 contains an authenticated remote code execution vulnerability that allows logged-in users to inject arbitrary commands through the crontab configuration interface. Attackers can exploit the crontab endpoint by adding a malicious command that spawns a reverse shell to a specified IP and port.

8.7 CVSS 4.0 High EPSS 1.1% · top 35.5% CWE-78 · OS command injection
8.7CVSS 4.0 base score
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

BrainyCP 1.0 contains an authenticated remote code execution vulnerability that allows logged-in users to inject arbitrary commands through the crontab configuration interface. Attackers can exploit the crontab endpoint by adding a malicious command that spawns a reverse shell to a specified IP and port.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://brainycp.io Product
https://www.exploit-db.com/exploits/51357 ExploitThird Party Advisory
https://www.vulncheck.com/advisories/brainycp-remote-code-execution-via-authenticated-crontab-manipulation Third Party Advisory
https://www.exploit-db.com/exploits/51357 ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2023-53945), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.