Pierluigi Paganini
July 17, 2025
UNC6148 targets SonicWall devices with Overstep malware, using a backdoor and rootkit for data theft, extortion, or ransomware. Google’s Threat Intelligence Group warns that a threat actor tracked as UNC6148 has been targeting SonicWall SMA appliances with new malware dubbed Overstep. Active since at least October 2024, the group uses a backdoor and user-mode rootkit […]
Pierluigi Paganini
June 25, 2025
Hackers spread a trojanized version of SonicWall VPN app to steal login credentials from users accessing corporate networks. Unknown threat actors are distributing a trojanized version of SonicWall NetExtender SSL VPN app to steal user credentials. The legitimate NetExtender app lets remote users securely access and use company network resources as if they were on-site. […]
Pierluigi Paganini
May 01, 2025
SonicWall confirmed that threat actors actively exploited two vulnerabilities impacting its SMA100 Secure Mobile Access (SMA) appliances. SonicWall revealed that attackers actively exploited two security vulnerabilities, tracked as CVE-2023-44221Â and CVE-2024-38475, in its SMA100 Secure Mobile Access appliances. Below are the descriptions of the two flaws: “During further analysis, SonicWall and trusted security partners identified an […]
Pierluigi Paganini
April 19, 2025
Threat actors are actively exploiting a remote code execution flaw in SonicWall Secure Mobile Access (SMA) appliances since January 2025. Arctic Wolf researchers warn that threat actors actively exploit a vulnerability, tracked as CVE-2021-20035 (CVSS score of 7.1), in SonicWall Secure Mobile Access (SMA) since at least January 2025. The vulnerability is an OS Command […]
Pierluigi Paganini
January 24, 2025
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds SonicWall SMA1000 vulnerability to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA)Â added a SonicWall SMA1000 Appliance Management Console (AMC) and Central Management Console (CMC) vulnerability, tracked as CVE-2025-23006Â to its Known Exploited Vulnerabilities (KEV) catalog. This week, SonicWall warned customers of a critical […]
Pierluigi Paganini
January 24, 2025
SonicWall warns customers of a critical zero-day vulnerability in SMA 1000 Series appliances, likely exploited in the wild. SonicWall is warning customers of a critical security vulnerability, tracked as CVE-2025-23006 (CVSS score of 9,8) impacting its Secure Mobile Access (SMA) 1000 Series appliances. The vulnerability is a Pre-authentication deserialization of untrusted data issue in the […]
Pierluigi Paganini
January 08, 2025
SonicWall warns customers to address an authentication bypass vulnerability in its firewall’s SonicOS that is “susceptible to actual exploitation.” SonicWall is urging customers to upgrade the SonicOS firmware of their firewalls to patch an authentication bypass vulnerability tracked as CVE-2024-53704 (CVSS score of 8.2). The vulnerability resides in SSL VPN and SSH management and according […]
Pierluigi Paganini
September 10, 2024
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds SonicWall SonicOS, ImageMagick and Linux Kernel bugs to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added SonicWall SonicOS, ImageMagick and Linux Kernel vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog. Below are the descriptions for these vulnerabilities: CVE-2016-3714 flaw (aka ImageTragick), in the popular […]
Pierluigi Paganini
September 06, 2024
Recently fixed access control SonicOS vulnerability, tracked as CVE-2024-40766, is potentially exploited in attacks in the wild, SonicWall warns. SonicWall warns that a recently fixed access control flaw, tracked as CVE-2024-40766 (CVSS v3 score: 9.3), in SonicOS is now potentially exploited in attacks. “An improper access control vulnerability has been identified in the SonicWall SonicOS management […]
Pierluigi Paganini
August 26, 2024
SonicWall addressed a critical flaw in its firewalls that could allow attackers to achieve unauthorized access to the devices. SonicWall has released security updates to address a critical vulnerability, tracked as CVE-2024-40766Â (CVSS score: 9.3), in its firewalls. The vulnerability is an improper access control issue that resides in the SonicWall SonicOS management access. “An improper […]
