Remote Code Execution Vulnerability in Sogou Input Method by Sogou
CVE-2026-51990
What is CVE-2026-51990?
CVE-2026-51990 is a remote code execution vulnerability found in the Sogou Input Method, a popular software tool developed by Sogou that allows users to input text in various languages, primarily Chinese. This vulnerability, present in versions prior to 16.3.0.3498, arises from a flaw in the biz_helper.exe component, which could allow a remote attacker to execute arbitrary code on an affected system. This issue poses a substantial risk to organizations using the Sogou Input Method, as an exploit could lead to unauthorized access, data manipulation, and the potential deployment of additional malware, severely compromising the security and integrity of the affected systems.
Potential impact of CVE-2026-51990
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Unauthorized Remote Access: Exploitation of this vulnerability can grant attackers remote access to the compromised systems, allowing them to execute commands, modify files, and potentially gain further control over the network.
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Data Breach and Integrity Compromise: Attackers could exploit this vulnerability to access sensitive information stored on affected devices, leading to potential data breaches. This may result in the loss of critical data integrity and confidentiality, affecting both organizational operations and customer trust.
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Propagation of Malware: The ability to execute arbitrary code can be leveraged by attackers to deploy malware, including ransomware, leading to further infection across connected systems. This could result in disruptions to business operations, significant financial losses, and added recovery costs for the affected organization.
News Articles
Hackers exploit Tencent app flaw to deploy GrayRabbit malware
Threat actors linked to a China-aligned espionage group are exploiting a critical vulnerability (CVE-2026-51990) in Tencent's Sogou Input Method for Windows to deploy the GrayRabbit backdoor.