Security News
Fortinet has warned of a high-severity flaw affecting multiple versions of FortiADC application delivery controller that could lead to the execution of arbitrary code. The vulnerability, tracked as CVE-2022-39947 and internally discovered by its product security team, impacts the following versions -.
State-sponsored attackers actively exploiting RCE in Citrix devices, patch ASAP!An unauthenticated remote code execution flaw is being leveraged by a Chinese state-sponsored group to compromise Citrix Application Delivery Controller deployments, the US National Security Agency has warned. Microsoft fixes exploited zero-day, revokes certificate used to sign malicious driversIt's December 2022 Patch Tuesday, and Microsoft has delivered fixes for 50+ vulnerabilities, including a Windows SmartScreen bypass flaw exploited by attackers to deliver a variety of malware.
Fortinet on Monday issued emergency patches for a severe security flaw affecting its FortiOS SSL-VPN product that it said is being actively exploited in the wild. Tracked as CVE-2022-42475, the critical bug relates to a heap-based buffer overflow vulnerability that could allow an unauthenticated attacker to execute arbitrary code via specially crafted requests.
Fortinet urges customers to patch their appliances against an actively exploited FortiOS SSL-VPN vulnerability that could allow unauthenticated remote code execution on devices."A heap-based buffer overflow vulnerability [CWE-122] in FortiOS SSL-VPN may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests," warns Fortinet in a security advisory released today.
Lack of transparency, systemic risks weaken national cybersecurity preparednessBob Kolasky, SVP for Critical Infrastructure at Exiger, previously served as Assistant Director for Cybersecurity and Infrastructure Security Agency, and in this Help Net Security interview talks about protecting critical infrastructure, the importance of information-sharing, national cybersecurity preparedness, and more. Weakness in Microsoft Office 365 Message Encryption could expose email contentsWithSecure researchers are warning organizations of a security weakness in Microsoft Office 365 Message Encryption that could be exploited by attackers to obtain sensitive information.
Fortinet urges customers to urgently patch their appliances against a critical authentication bypass FortiOS, FortiProxy, and FortiSwitchManager vulnerability exploited in attacks. The company released security updates to address the flaw last week and it also advised customers in private alerts to disable remote management user interfaces on affected devices "With the utmost urgency" to block attacks if they can't immediately patch.
Ai researchers have released a PoC exploit for CVE-2022-40684, the authentication bypass vulnerability affecting Fortinet's firewalls and secure web gateways, and soon after exploitation attempts started rising. " , the Wordfence Threat Intelligence team began tracking exploit attempts targeting CVE-2022-40684 on our network of over 4 million protected websites," Wordfence threat analyst Ram Gall shared.
A proof-of-concept exploit code has been made available for the recently disclosed critical security flaw affecting Fortinet FortiOS, FortiProxy, and FortiSwitchManager, making it imperative that users move quickly to apply the patches. "FortiOS exposes a management web portal that allows a user to configure the system," Horizon3.
Proof-of-concept exploit code is now available for a critical authentication bypass vulnerability affecting Fortinet's FortiOS, FortiProxy, and FortiSwitchManager appliances.Ai security researchers released a proof-of-concept exploit and a technical root cause analysis for this vulnerability today, following an announcement that a CVE-2022-40684 PoC will be made available this week.
The massive shift from working in an office to working at home has highlighted many security and connectivity challenges. It's critical for organizations to enable secure access from anywhere to any application - while applying consistent security policies.