What is the CVSS score of CVE-2026-24433?

CVE-2026-24433 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Which versions of W30e Firmware are affected by CVE-2026-24433?

CVE-2026-24433 presents moderate security risk, a cross-site scripting vulnerability rated CVSS 5.4. Attackers could inject scripts to steal sessions or perform actions as authenticated users.

How to fix or mitigate CVE-2026-24433?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

W30e Firmware CVE-2026-24433

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2026-01-26 disclosure@vulncheck.com

XSS Tenda W30e Firmware

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:00 vuln.today

CVE Published

Jan 26, 2026 - 18:16 nvd

MEDIUM 5.4

DescriptionCVE.org

Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) contain a stored cross-site scripting vulnerability in the user creation functionality. Insufficient input validation allows attacker-controlled script content to be stored and later executed when administrative users access the affected management pages.

AnalysisAI

Tenda W30E V2 firmware through V16.01.0.19(5037) fails to properly sanitize user input during account creation, allowing authenticated attackers to inject persistent malicious scripts that execute in administrators' browsers when accessing management pages. This stored XSS vulnerability enables session hijacking, credential theft, and unauthorized configuration changes with low complexity exploitation requiring only user interaction from an admin. No patch is currently available for affected devices.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the user creation component of W30E Firmware. Shenzhen Tenda W30E V2 firmware versions up to and including V16.01.0.19(5037) contain a stored cross-site scripting vulnerability in the user creation functionality. Insufficient input validation allows attacker-controlled script content to be stored and later executed when administrative users access the affected management pages.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.