PT-2025-44965 · Huawei · Huawei Modem

Published 2025-11-04 · Updated 2025-11-04 · CVE-2025-20726

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Huawei Modem (affected versions not specified)

Description The Huawei Modem contains a flaw where an incorrect bounds check can lead to an out-of-bounds write. This condition could allow for remote escalation of privilege if a User Equipment (UE) connects to a malicious base station managed by an attacker. Exploitation does not require any user interaction or additional execution privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

LPE

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

CVE-2025-20726

Affected Products

Huawei Modem

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-20726 · Security Note
• https://corp.mediatek.com/product-security-bulletin/November-2025 · Vendor Advisory
• https://t.me/CVEtracker/36481 · Telegram Post
• https://t.me/cveNotify/141505 · Telegram Post