What is the CVSS score of CVE-2026-26235?

CVE-2026-26235 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.3%.

Which versions of Smart Visu Server Firmware are affected by CVE-2026-26235?

JUNG Smart Visu Server installations are vulnerable to unauthenticated denial of service attacks that can remotely shutdown or reboot systems without warning.

Is there a public PoC exploit available for CVE-2026-26235?

Yes, a public proof-of-concept exploit is available for CVE-2026-26235. Prioritise patching immediately. EPSS: 0.3%.

How to fix or mitigate CVE-2026-26235?

Within 24 hours: Inventory all JUNG Smart Visu Server 1.1.1050 instances and restrict network access to trusted sources only. Within 7 days: Implement network-level controls (WAF rules, firewall policies) to block POST requests to reboot endpoints, and disable remote management features if operationally feasible. Within 30 days: Contact JUNG for patched version availability and develop upgrade timeline, or evaluate alternative solutions if patch timeline is unacceptable.

Smart Visu Server Firmware CVE-2026-26235

HIGH

Missing Authentication for Critical Function (CWE-306)

2026-02-12 disclosure@vulncheck.com

Denial Of Service Smart Visu Server Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:02 vuln.today

PoC Detected

Feb 20, 2026 - 19:52 vuln.today

Public exploit code

CVE Published

Feb 12, 2026 - 04:15 nvd

HIGH 7.5

DescriptionCVE.org

JUNG Smart Visu Server 1.1.1050 contains a denial of service vulnerability that allows unauthenticated attackers to remotely shutdown or reboot the server. Attackers can send a single POST request to trigger the server reboot without requiring any authentication.

AnalysisAI

JUNG Smart Visu Server 1.1.1050 can be forcibly shut down or rebooted by unauthenticated remote attackers through a single POST request, causing service disruption. Public exploit code exists for this denial of service vulnerability, and no patch is currently available to address the authentication bypass.

Technical ContextAI

Classified as CWE-306 (Missing Authentication for Critical Function). Affects Smart Visu Server Firmware. JUNG Smart Visu Server 1.1.1050 contains a denial of service vulnerability that allows unauthenticated attackers to remotely shutdown or reboot the server. Attackers can send a single POST request to trigger the server reboot without requiring any authentication.