Improper Authentication Vulnerability in SSLVPN by SonicWall
CVE-2024-53704
Key Information:
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What is CVE-2024-53704?
CVE-2024-53704 is a significant vulnerability identified in the SSLVPN authentication mechanism of SonicWall products. This flaw relates to improper authentication processes, which allows remote attackers to bypass the authentication controls, potentially compromising the security of affected systems. SonicWall’s SSLVPN is widely utilized for secure remote access to corporate networks, making this vulnerability particularly concerning for organizations that rely on it for remote work and secure connections. The existence of this vulnerability could lead to unauthorized access to sensitive data and resources, posing a serious threat to an organization’s operational integrity.
Technical Details
The vulnerability resides within the authentication mechanism of the SSLVPN products developed by SonicWall. Specifically, it allows an attacker to circumvent the standard authentication procedures that are intended to validate user credentials. While exploitation is reported to be currently unobserved in the wild, the nature of the flaw suggests that if successfully exploited, it could permit an attacker to gain unauthorized access without proper login credentials. This type of vulnerability emphasizes the importance of robust authentication methods in maintaining system integrity and security.
Potential Impact of CVE-2024-53704
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Unauthorized Access: The primary risk of this vulnerability is the potential for attackers to gain unauthorized access to corporate networks, which may lead to the theft or manipulation of sensitive data.
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Data Breaches: Exploiting this vulnerability could result in significant data breaches, jeopardizing confidential information, customer data, and potentially leading to regulatory penalties.
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Network Compromise: Once inside the network, attackers may establish persistence, sowing further chaos by deploying additional malicious software, leading to broader compromise of networked systems.
Affected Version(s)
SonicOS Gen7 Hardware 7.1.1-7058 and older versions
SonicOS Gen7 Hardware 7.1.2-7019
SonicOS Gen7 Hardware 8.0.0-8035
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.
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News Articles
SonicWall firewall bug targeted in attacks after PoC exploit release
Attackers are now targeting an authentication bypass vulnerability affecting SonicWall firewalls shortly after the release of proof-of-concept (PoC) exploit code.
3 days ago
SonicWall firewall bug leveraged in attacks after PoC exploit release
Attackers are now targeting an authentication bypass vulnerability affecting SonicWall firewalls shortly after the release of proof-of-concept (PoC) exploit code.
3 days ago
SonicWall firewall exploit lets hackers hijack VPN sessions, patch now
Security researchers at Bishop Fox have published complete exploitation details for the CVE-2024-53704 vulnerability that allows bypassing the authentication mechanism in certain versions of the SonicOS SSLVPN application.
6 days ago
References
Timeline
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Public PoC available
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Exploit known to exist
Vulnerability published
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First article discovered by Cyber Security News
Vulnerability Reserved