Medium severity · published Jan 26, 2026
CVE-2026-1411
Beetel 777VR1 UART access control
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
A flaw has been found in Beetel 777VR1 up to 01.00.09/01.00.09_55. The affected element is an unknown function of the component UART Interface. This manipulation causes improper access controls. It is feasible to perform the attack on the physical device. The complexity of an attack is rather high. The exploitability is described as difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
77
777VR1 · Beetel
01.00.09; 01.00.09_55 · source: vendor
7F
777vr1 Firmware · Beetel
through 01.00.09_55 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1411
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1411
Exploit
https://gist.github.com/raghav20232023/ea6adcd6d1eca35683570a1094164bd3
Permissions Required
https://vuldb.com/?ctiid.342800
Third Party Advisory
https://vuldb.com/?id.342800
Third Party Advisory
https://vuldb.com/?submit.740674
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