Authentication Bypass Vulnerability in Lenovo Tablets
CVE-2026-89057

7HIGH

What is CVE-2026-89057?

A vulnerability has been identified in various Lenovo tablet models that poses a risk of authentication bypass. This security issue allows an attacker with physical access to the device to bypass authentication mechanisms, potentially gaining unauthorized control over the device, which could lead to data theft or other malicious activities. Users are urged to remain vigilant and implement security measures to protect their devices.

Affected Version(s)

Idea Tab Pro (TB373FU) 0 < 17.5.10.107

Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU) 0 < 17.5.10.348

Idea Tab/ Lenovo Tab K11 Gen 2 (TB336FU/TB336ZU) 0

References

CVSS V4

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lenovo thanks Deepak Toshniwal and Ayansh Toshniwal for reporting this issue.
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