Info Exposure via IMS/SIP Message Flow in Samsung Exynos Modem 5xxx
CVE-2026-33965 Published on November 5, 2026

An attacker may send a malicious IMS message to the target device, potentially leading to information exposure through the SIP message flow.

NVD

Vulnerability Analysis

CVE-2026-33965 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

Exploitation:
NONE
Automatable:
YES
Technical Impact:
PARTIAL
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

Improper Certificate Validation

The software does not validate, or incorrectly validates, a certificate. When a certificate is invalid or malicious, it might allow an attacker to spoof a trusted entity by interfering in the communication path between the host and client. The software might connect to a malicious host while believing it is a trusted host, or the software might be deceived into accepting spoofed data that appears to originate from a trusted host.


Products Associated with CVE-2026-33965

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Samsung Exynos

Affected Versions

Samsung Semiconductor Exynos 1080: Samsung Semiconductor Exynos 9110: Samsung Semiconductor Exynos Modem 5123: Samsung Semiconductor Exynos Modem 5300: Samsung Semiconductor Exynos Modem 5400: