RCE in N/a

CVE-2026-52199

An issue in Generic OEM UZ801_v2.1 4G LTE Router V3.4.3 allows a remote attacker to execute arbitrary code via the sbin/adbd component

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-52199: held from 0.007 to 0.007.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-52199?
CVE-2026-52199 is a critical-severity vulnerability in N/a, classified under Command Injection. CVSS score: 9.1/10. Published 2026-07-17.
How severe is CVE-2026-52199?
Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2026-52199 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.