vpn
New SonicWall SonicOS flaw allows hackers to crash firewalls
American cybersecurity company SonicWall urged customers today to patch a high-severity SonicOS SSLVPN security flaw that can allow attackers to crash vulnerable firewalls. Tracked as CVE-2025-40601, this denial-of-service vulnerability is caused by a stack-based buffer overflow impacting Gen8 and Gen7 (hardware and virtual) firewalls. “A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a […]
Akira ransomware breaching MFA-protected SonicWall VPN accounts
Ongoing Akira ransomware attacks targeting SonicWall SSL VPN devices continue to evolve, with the threat actors found to be successfully logging in despite OTP MFA being enabled on accounts. Researchers suspect that this may be achieved through the use of previously stolen OTP seeds, although the exact method remains unconfirmed. In July, GeekFeed reported that the Akira […]
ExpressVPN, IP Address, Leak, Privacy, Remote Desktop, VPN,
ExpressVPN has fixed a flaw in its Windows client that caused Remote Desktop Protocol (RDP) traffic to bypass the virtual private network (VPN) tunnel, exposing the users’ real IP addresses. One of the key premises of a VPN is masking a user’s IP address, allowing users to stay anonymous online, and in some cases, bypass censorship. […]
SonicWall SMA devices hacked with OVERSTEP rootkit tied to ransomware
A threat actor has been deploying a previously unseen malware called OVERSTEP that modifies the boot process of fully-patched but no longer supported SonicWall Secure Mobile Access appliances. The backdoor is a user-mode rootkit that allows hackers to hide malicious components, maintain persistent access on the device, and steal sensitive credentials. Researchers at Google Threat […]
Ingram Micro outage caused by SafePay ransomware attack
An ongoing outage at IT giant Ingram Micro is caused by a SafePay ransomware attack that led to the shutdown of internal systems, GeekFeed has learned. Ingram Micro is one of the world’s largest business-to-business technology distributors and service providers, offering a range of solutions including hardware, software, cloud services, logistics, and training to resellers […]
SonicWall warns of trojanized NetExtender stealing VPN logins
SonicWall is warning customers that threat actors are distributing a trojanized version of its NetExtender SSL VPN client used to steal VPN credentials. The fake software, which was discovered by SonicWall’s and Microsoft Threat Intelligence (MSTIC) researchers, mimics the legitimate NetExtender v10.3.2.27, the latest available version. The malicious installer file is hosted on a spoofed website […]
Data-stealing Chrome extensions impersonate Fortinet, YouTube, VPNs
A Google Chrome Web Store campaign uses over 100 malicious browser extensions that mimic legitimate tools, such as VPNs, AI assistants, and crypto utilities, to steal browser cookies and execute remote scripts secretly. The extensions offer some of the promised functionality, but also connect to the threat actor’s infrastructure to steal user information or receive […]
SonicWall urges admins to patch VPN flaw exploited in attacks
SonicWall has urged its customers to patch three security vulnerabilities affecting its Secure Mobile Access (SMA) appliances, one of them tagged as exploited in attacks. Discovered and reported by Rapid7 cybersecurity researcher Ryan Emmons, the three security flaws (CVE-2025-32819, CVE-2025-32820, and CVE-2025-32821) can be chained by attackers to gain remote code execution as root and compromise […]
SonicWall warns of more VPN flaws exploited in attacks
Cybersecurity company SonicWall has warned customers that two older vulnerabilities impacting its Secure Mobile Access (SMA) appliances are now being actively exploited in attacks. On Tuesday, SonicWall updated security advisories for the CVE-2023-44221 and CVE-2024-38475 security flaws to tag the two vulnerabilities as “potentially being exploited in the wild.” CVE-2023-44221 is described as a high-severity command injection vulnerability caused […]
SonicWall SMA VPN devices targeted in attacks since January
A remote code execution vulnerability affecting SonicWall Secure Mobile Access (SMA) appliances has been under active exploitation since at least January 2025, according to cybersecurity company Arctic Wolf. This security flaw (CVE-2021-20035) impacts SMA 200, SMA 210, SMA 400, SMA 410, and SMA 500v devices and was patched almost four years ago, in September 2021, […]