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CVE-2025-34035

Engeniustech Esr600 Firmware command injection

9.8 CRITICALPublic exploitEPSS 22.8%
  1. Published23 Jun 2025

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 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Engeniustech Epg5000 Firmware1.2.0 · 1.3.0 · 1.3.2 · 1.3.3
Engeniustech Esr1200 Firmware1.1.0 · 1.3.1.34 · 1.4.1 · 1.4.3
Engeniustech Esr1750 Firmware1.1.0 · 1.2.2.27 · 1.3.0 · 1.3.1.34
Engeniustech Esr300 Firmware1.1.0.28 · 1.3.1.42 · 1.4.0 · 1.4.1.28
Engeniustech Esr350 Firmware1.1.0.29 · 1.3.1.41 · 1.4.0 · 1.4.11
Engeniustech Esr600 Firmware1.1.0.50 · 1.2.1.46 · 1.3.1.63 · 1.4.0.23
Engeniustech Esr900 Firmware1.1.0 · 1.2.2.23 · 1.3.0 · 1.3.1.26

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2025-34035 being actively exploited?

CVE-2025-34035 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 22.8%.

How severe is CVE-2025-34035?

CVE-2025-34035 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 22.8% probability of exploitation.

Which products are affected by CVE-2025-34035?

Affected products include Engeniustech Epg5000 Firmware, Engeniustech Esr1200 Firmware, Engeniustech Esr1750 Firmware, Engeniustech Esr300 Firmware, Engeniustech Esr350 Firmware, and 2 more.

How do I fix CVE-2025-34035?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-34035 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.