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Fencer Intel
medium 6.8

CVE-2019-20348 json

OKER G232V1 v1.03.02.20161129 devices provide a root terminal on a UART serial interface without proper access control.

published 6y ago modified 4mo ago also EUVD-2019-10901

cvss
6.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

OKER G232V1 v1.03.02.20161129 devices provide a root terminal on a UART serial interface without proper access control. This allows attackers with physical access to interrupt the boot sequence in order to execute arbitrary commands with root privileges and conduct further attacks.

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Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • gist.github.com https://gist.github.com/tanprathan/24cab2eb02937f86961c6380b47ce385 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 6.8 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.2 AV:L/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.