What is the CVSS score of CVE-2026-25105?

CVE-2026-25105 has a CVSS 3.1 base score of 8.0 (High). CVSS vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.1%.

How to fix or mitigate CVE-2026-25105?

Within 24 hours: Identify and inventory all XWEB Pro deployments running version 1.12.1 or earlier; restrict access to the debug route to essential personnel only. Within 7 days: Implement network segmentation to isolate affected systems; enable enhanced logging and monitoring on debug endpoints. Within 30 days: Contact vendor for patch availability and timeline; evaluate upgrade or replacement options; conduct security assessment of potentially compromised systems.

Xweb 300d Pro Firmware CVE-2026-25105

Q: Which versions of Xweb 300d Pro Firmware are affected by CVE-2026-25105?

A critical remote code execution vulnerability in XWEB Pro versions 1.12.1 and earlier allows authenticated users to execute arbitrary commands on affected systems.

HIGH

OS Command Injection (CWE-78)

2026-02-27 ics-cert@hq.dhs.gov

RCE Command Injection Xweb 300d Pro Firmware Xweb 500d Pro Firmware Xweb 500b Pro Firmware

8.0

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.0 HIGH

AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

CVE Published

Feb 27, 2026 - 02:16 nvd

HIGH 8.0

DescriptionCVE.org

An OS command injection

vulnerability exists in XWEB Pro version 1.12.1 and prior, enabling an authenticated attacker to achieve remote code execution on the system by injecting malicious input into parameters of the Modbus command tool in the debug route.

AnalysisAI

Remote code execution in XWEB Pro firmware versions 1.12.1 and earlier allows authenticated attackers to execute arbitrary OS commands by injecting malicious input into the Modbus command tool parameters accessible through the debug route. The vulnerability affects Xweb 300d Pro, 500d Pro, and 500b Pro devices, with a CVSS score of 8.0 indicating high severity. No patch is currently available for this command injection flaw.