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Chinese hackers exploit Fortinet VPN zero-day to steal credentials
Chinese threat actors use a custom post-exploitation toolkit named ‘DeepData’ to exploit a zero-day vulnerability in Fortinet’s FortiClient Windows VPN client that steal credentials. The zero-day allows the threat actors to dump the credentials from memory after the user authenticated with the VPN device Volexity researchers report that they discovered this flaw earlier this summer and reported it to Fortinet, but…
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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 them. No signs…
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NSO Group used another WhatsApp zero-day after being sued, court docs say
Israeli surveillance firm NSO Group reportedly used multiple zero-day exploits, including an unknown one named “Erised,” that leveraged WhatsApp vulnerabilities to deploy Pegasus spyware in zero-click attacks, even after getting sued. Pegasus is NSO Group’s spyware platform (marketed as surveillance software for governments worldwide), with multiple software components that provide customers with extensive surveillance capabilities over victims’ compromised devices. For…
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For November, Patch Tuesday includes three Windows zero-day fixes
Microsoft’s November Patch Tuesday release addresses 89 vulnerabilities in Windows, SQL Server, .NET and Microsoft Office — and three zero-day vulnerabilities (CVE-2024-43451, CVE-2024-49019 and CVE-2024-49039) that mean a patch now recommendation for Windows platforms. Unusually, there are a significant number of patch “re-releases” that might also require administrator attention. The team at Readiness has provided this infographic outlining the risks associated with each of the updates…
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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 arbitrary system commands…
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Microsoft patches Windows zero-day exploited in attacks on Ukraine
Suspected Russian hackers were caught exploiting a recently patched Windows vulnerability as a zero-day in ongoing attacks targeting Ukrainian entities. The security flaw (CVE-2024-43451) is an NTLM Hash Disclosure spoofing vulnerability reported by ClearSky security researchers, which can be exploited to steal the logged-in user’s NTLMv2 hash by forcing connections to a remote attacker-controlled server. ClearSky spotted this campaign in…
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Google’s Big Sleep AI model just found a zero-day vulnerability in the wild — but don’t hold your breath for game-changing AI bug hunting tools any time soon
Google has claimed a vulnerability flagged by its Big Sleep AI model represents the first time an AI tool has found an unknown bug in the wild. Google clarified that this is the first time such a system has detected a memory-safety bug, acknowledging other AI tools have discovered different types of vulnerabilities before. “We believe this is the first…
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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 the alert, GreyNoise researchers uncovered…
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QNAP patches second zero-day exploited at Pwn2Own to get root
QNAP has released security patches for a second zero-day bug exploited by security researchers during last week’s Pwn2Own hacking contest. This critical SQL injection (SQLi) vulnerability, tracked as CVE-2024-50387, was found in QNAP’s SMB Service and is now fixed in versions 4.15.002 or later and h4.15.002 and later. The zero-day flaw was patched one week after allowing YingMuo (working with…
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New Windows Themes zero-day gets free, unofficial patches
Free unofficial patches are now available for a new Windows Themes zero-day vulnerability that allows attackers to steal a target’s NTLM credentials remotely. NTLM has been extensively exploited in NTLM relay attacks, where threat actors force vulnerable network devices to authenticate against servers under their control, and pass-the-hash attacks, where they exploit system vulnerabilities or deploy malicious software to acquire NTLM…
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