CVE-2026-1408 (GCVE-0-2026-1408)

Vulnerability from cvelistv5 – Published: 2026-01-25 23:02 – Updated: 2026-02-23 08:54
VLAI?
Title
Beetel 777VR1 UART weak password
Summary
A weakness has been identified in Beetel 777VR1 up to 01.00.09/01.00.09_55. This vulnerability affects unknown code of the component UART Interface. Executing a manipulation can lead to weak password requirements. The physical device can be targeted for the attack. The attack requires a high level of complexity. It is stated that the exploitability is difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Severity ?
1 (Low)
CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
2 (Low)
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
2 (Low)
CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
CWE
  • CWE-521 - Weak Password Requirements
Assigner
References
URL Tags
https://vuldb.com/?id.342797 vdb-entrytechnical-description
https://vuldb.com/?ctiid.342797 signaturepermissions-required
https://vuldb.com/?submit.739384 third-party-advisory
https://gist.github.com/raghav20232023/9c51cbd91f… exploit
Impacted products
Vendor Product Version
Beetel 777VR1 Affected: 01.00.09
Affected: 01.00.09_55
Create a notification for this product.
Credits
raghav_2026 (VulDB User)
Show details on NVD website
To clipboard 

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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.