CVE-2025-20704 – “ZTE Modem Out-of-Bounds Write Privilege Escalation Vulnerability”

The following table lists the changes that have been made to the
CVE-2025-20704 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Sep. 01, 2025

    Action Type Old Value New Value
    Added Description In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01516959; Issue ID: MSV-3502.
    Added CWE CWE-787
    Added Reference https://corp.mediatek.com/product-security-bulletin/September-2025
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