Actively Exploited
Helldown ransomware exploits Zyxel VPN flaw to breach networks
The new ‘Helldown’ ransomware operation is believed to target vulnerabilities in Zyxel firewalls to breach corporate networks, allowing them to steal data and encrypt devices. French cybersecurity firm Sekoia is reporting this with medium confidence based on recent observations of Helldown attacks. Although not among the major players in the ransomware space, Helldown has quickly grown since […]
Palo Alto Networks patches two firewall zero-days used in attacks
Palo Alto Networks has finally released security updates for two actively exploited zero-day vulnerabilities in its Next-Generation Firewalls (NGFW). The first flaw, tracked as CVE-2024-0012, is an authentication bypass found in the PAN-OS management web interface that remote attackers can exploit to gain administrator privileges without requiring authentication or user interaction. The second one (CVE-2024-9474) is a PAN-OS privilege escalation […]
Critical RCE bug in VMware vCenter Server now exploited in attacks
Broadcom warned today that attackers are now exploiting two VMware vCenter Server vulnerabilities, one of which is a critical remote code execution flaw. TZL security researchers reported the RCE vulnerability (CVE-2024-38812) during China’s 2024 Matrix Cup hacking contest. It is caused by a heap overflow weakness in the vCenter’s DCE/RPC protocol implementation and affects products […]
Botnet exploits GeoVision zero-day to install Mirai malware
A malware botnet is exploiting a zero-day vulnerability in end-of-life GeoVision devices to compromise and recruit them for likely DDoS or cryptomining attacks. The flaw is tracked as CVE-2024-11120 and was discovered by Piort Kijewski of The Shadowserver Foundation. It is a critical severity (CVSS v3.1 score: 9.8) OS command injection problem, allowing unauthenticated attackers to execute […]
Palo Alto Networks warns of critical RCE zero-day exploited in attacks
Palo Alto Networks is warning that a critical zero-day vulnerability on Next-Generation Firewalls (NGFW) management interfaces, currently tracked as ‘PAN-SA-2024-0015,’ is actively being exploited in attacks. The flaw was originally disclosed on November 8, 2024, with Palo Alto Networks warning customers to restrict access to their next-generation firewalls because of a “potential” remote code execution (RCE) vulnerability impacting […]
CISA warns of more Palo Alto Networks bugs exploited in attacks
CISA warned today that two more critical security vulnerabilities in Palo Alto Networks’ Expedition migration tool are now actively exploited in the wild. Attackers can use the two unauthenticated command injection (CVE-2024-9463) and SQL injection (CVE-2024-9465) vulnerabilities to hack into unpatched systems running the company’s Expedition migration tool, which helps migrate configurations from Checkpoint, Cisco, […]
Critical bug in EoL D-Link NAS devices now exploited in attacks
Attackers now target a critical severity vulnerability with publicly available exploit code that affects multiple models of end-of-life D-Link network-attached storage (NAS) devices. Tracked as CVE-2024-10914, the command injection vulnerability was found by security researcher Netsecfish, who also shared exploitation details and said that unauthenticated attackers could exploit it to inject arbitrary shell commands by sending […]
CISA warns of critical Palo Alto Networks bug exploited in attacks
Today, CISA warned that attackers are exploiting a critical missing authentication vulnerability in Palo Alto Networks Expedition, a migration tool that can help convert firewall configuration from Checkpoint, Cisco, and other vendors to PAN-OS. This security flaw, tracked as CVE-2024-5910, was patched in July, and threat actors can remotely exploit it to reset application admin credentials on Internet-exposed Expedition […]
Google fixes two Android zero-days used in targeted attacks
Google fixed two actively exploited Android zero-day flaws as part of its November security updates, addressing a total of 51 vulnerabilities. Tracked as CVE-2024-43047 and CVE-2024-43093, the two issues are marked as exploited in limited, targeted attacks. “There are indications that the following may be under limited, targeted exploitation,” says Google’s advisory. The CVE-2024-43047 flaw is […]
Hackers target critical zero-day vulnerability in PTZ cameras
Hackers are attempting to exploit two zero-day vulnerabilities in PTZOptics pan-tilt-zoom (PTZ) live streaming cameras used in industrial, healthcare, business conferences, government, and courtroom settings. In April 2024, GreyNoise discovered CVE-2024-8956 and CVE-2024-8957 after its AI-powered threat detection tool, Sift, detected unusual activity on its honeypot network that did not match any known threats. Upon examination of […]