Vulnary
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Critical· 9.1

CVE-2026-52199

A critical flaw in the Generic OEM UZ801_v2.1 4G LTE Router V3.4.3 lets attackers run any code on the device. The vulnerability is in the sbin/adbd component and can be triggered from a remote network, giving attackers full control without authentication.

publishedJul 17, 2026
last modifiedJul 23, 2026
sourcesNVD
severity · cvss
9.1
critical · how bad it is
exploitation · epss
<1%
45th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Sep 3, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

Generic OEM UZ801_v2.1 4G LTE Router V3.4.3.

02

Real-world impact

An attacker could take over the router, intercept traffic, install malware, or use it as a foothold for further attacks.

03

Why this severity

The CVSS score of 9.1 reflects that the flaw can be exploited over the network, requires no user interaction, and gives the attacker complete control (confidentiality and integrity loss).

04

What to do about it

no official fix yet

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

No fix documented in sources

05

Timeline

  1. Jul 17, 2026 · 16d ago
    Published
    Disclosed and added to the National Vulnerability Database.
  2. Jul 23, 2026 · 10d ago
    Advisory updated
    The NVD record was last revised.
06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionNone needed
ScopeUnchanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactNone
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →