CVE-2026-26235: JUNG Smart Visu Server 1.1.1050 contains a denial of service vulnerability that allows unauthenticated attacke

Q: How do I fix CVE-2026-26235?

smart visu server firmware: upgrade to newer than 1.1.1050. Exact commands for each OS are on this page.

Q: Is CVE-2026-26235 being exploited?

CVE-2026-26235 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-26235 affect?

CVE-2026-26235 affects smart visu server firmware. Severity is high (CVSS 7.5). 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 requir

Q: How urgent is CVE-2026-26235?

Priority 56/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

This week

HIGH 7.5REMOTEUPGRADE

CVE-2026-26235 is a high-severity flaw (CVSS 7.5) affecting smart visu server firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity
Public exploit reference
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	2.0% (top 20%)
CISA exploited list	No
Weakness	CWE-306
Published	2026-02-12
Last modified	2026-06-17

Publisher (CNA): VulnCheck · Vendor: jung-group

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-12 04:15 UTCPublished CVE record published
2026-06-17 10:25 UTCUpdated Record last modified

jung-group smart visu server firmware UPGRADE

Affected: <= 1.1.1050

Fixed in: newer than 1.1.1050

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Exact fixes by distribution

Fedora ELN · fwupd-efi · FIXED · 1.9-3.eln159 · FEDORA-2026-44fd42db42 · source

sudo dnf upgrade --advisory=FEDORA-2026-44fd42db42

Fedora 46 · crest · FIXED · 3.0.2-1.fc46 · FEDORA-2026-b49adefa8f · source

sudo dnf upgrade --advisory=FEDORA-2026-b49adefa8f

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

GitHub PoC: mbanyamer/CVE-2026-26235-JUNG-Smart-Visu-Server-Unauthenticated-Reboot-Shutdown (0 stars)
Write-up: www.zeroscience.mk/en/vulnerabilities/ZSL-2026-5971.php
Exploit-DB: JUNG Smart Visu Server 1.1.1050 - Dos

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-26235?

smart visu server firmware: upgrade to newer than 1.1.1050. Exact commands for each OS are on this page.

Is CVE-2026-26235 being exploited?

CVE-2026-26235 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-26235 affect?

CVE-2026-26235 affects smart visu server firmware. Severity is high (CVSS 7.5). 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 requir

How urgent is CVE-2026-26235?

Priority 56/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action

Related CVEs

CVE-2026-26234 HIGH 8.8 UPGRADE JUNG Smart Visu Server 1.1.1050 contains a request header manipulation vulnerability that allows unauthenticat

References

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