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Vulnerability record · CVE-2025-34035 · published 24 June 2025

CVE-2025-34035: Engeniustech esr300 firmware os command injection vulnerability

Engeniustech · Esr300 Firmware

An OS command injection vulnerability exists in EnGenius EnShare Cloud Service version 1.4.11 and earlier. The usbinteract.cgi script fails to properly sanitize user input passed to the path parameter, allowing unauthenticated remote attackers to inject arbitrary shell commands. The injected commands are executed with root privileges, leading to full system compromise. Exploitation evidence was observed by the Shadowserver Foundation on 2024-12-05 UTC.

10.0 CVSS 4.0 Critical EPSS 13% · top 3.9% CWE-78 · OS command injection
10.0CVSS 4.0 base score
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
7Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

An OS command injection vulnerability exists in EnGenius EnShare Cloud Service version 1.4.11 and earlier. The usbinteract.cgi script fails to properly sanitize user input passed to the path parameter, allowing unauthenticated remote attackers to inject arbitrary shell commands. The injected commands are executed with root privileges, leading to full system compromise. Exploitation evidence was observed by the Shadowserver Foundation on 2024-12-05 UTC.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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

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

References

LinkTags
https://cxsecurity.com/issue/WLB-2017060050 ExploitThird Party Advisory
https://packetstormsecurity.com/files/142792 Broken Link
https://vulncheck.com/advisories/engenius-enshare-iot-gigabit-cloud-service Third Party Advisory
https://www.exploit-db.com/exploits/42114 ExploitThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5413.php ExploitThird Party Advisory
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2017-5413.php ExploitThird Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-34035), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.