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 500b Pro Firmware Xweb 500d 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. …

Unlock full vulnerability intelligence

Risk assessment & exploitation conditions
Attack chain visualization
Remediation with exact patch versions
Threat intelligence from 22 sources
Personal watchlist & email alerts

Continue with Google Continue with GitHub

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access

Authenticate to XWEB Pro

Exploit

Access debug route

Execution

Inject OS commands into Modbus tool parameters

Impact

Execute arbitrary commands with application privileges

Access

Authenticate to XWEB Pro

Exploit

Access debug route

Execution

Inject OS commands into Modbus tool parameters

Impact

Execute arbitrary commands with application privileges

Vulnerability AssessmentAI

Exploitation	XWEB Pro version 1.12.1 or earlier with debug route accessible; requires valid authentication credentials; Modbus command tool must be available; high attack complexity suggests specific parameter syntax or encoding needed Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	CVSS 8.0 (HIGH). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario	A remote attacker (requires authentication) could exploit this vulnerability to compromise the affected system.
Remediation	Monitor vendor advisories for a patch. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

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. …

Threat intelligence, references, and detailed analysis are available after sign-in.