CVE-2026-76943Disclosure

LOWCVSS 9.3 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Xiiaozet LK100Wt contains an authentication weakness within an administrative service that may allow an attacker to bypass intended access controls and obtain command execution capabilities. Successful exploitation could allow unauthorized interaction with privileged functionality and may lead to complete device compromise.

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0.0/ 10 priority

Sources & remediation

Other references

Weakness type (CWE)

CWE-288

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Full discourse1 post

NewsTongue@NewsTongueX45d
Disclosure
🔴 Xiiaozet LK100W critical flaws allow unauthenticated remote command execution Xiiaozet LK100W industrial devices running firmware versions below 2.1.240 contain three critical vulnerabilities (CVE-2026-78037, CVE-2026-78239, CVE-2026-76943) that permit remote attackers to execute arbitrary OS commands with elevated privileges, potentially resulting in complete device compromise. The flaws span OS command injection through the web management interface, unauthenticated access to critical management functions, and authentication bypass in administrative services.
Post summary
The text announces three critical CVEs (CVE-2026-78037, CVE-2026-78239, CVE-2026-76943) affecting Xiiaozet LK100W firmware that allow remote command execution via command injection, unauthenticated access, and authentication bypass, presenting a high risk of full device compromise.
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