May 25, 2023Ravie LakshmananCyber Threat / Espionage A stealthy China-based group managed to establish a persistent foothold into critical infrastructure organizations in the U.S. and Guam without being detected, Microsoft and the "Five Eyes" nations said on Wednesday. The tech giant's threat intelligence team is tracking the activity, which includes post-compromise … [Read more...] about China’s Stealthy Hackers Infiltrate U.S. and Guam Critical Infrastructure Undetected
Critical
Bl00dy Ransomware Gang Strikes Education Sector with Critical PaperCut Vulnerability
May 12, 2023Ravie LakshmananVulnerability / Ransomware U.S. cybersecurity and intelligence agencies have warned of attacks carried out by a threat actor known as the Bl00dy Ransomware Gang that attempt to exploit vulnerable PaperCut servers against the education facilities sector in the country. The attacks took place in early May 2023, the Federal Bureau of Investigation … [Read more...] about Bl00dy Ransomware Gang Strikes Education Sector with Critical PaperCut Vulnerability
CISA Warns of Critical Flaws in Illumina’s DNA Sequencing Instruments
Apr 29, 2023Ravie LakshmananHealthcare / Cybersecurity The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has released an Industrial Control Systems (ICS) medical advisory warning of a critical flaw impacting Illumina medical devices. The issues impact the Universal Copy Service (UCS) software in the Illumina MiSeqDx, NextSeq 550Dx, iScan, iSeq 100, MiniSeq, … [Read more...] about CISA Warns of Critical Flaws in Illumina’s DNA Sequencing Instruments
Lazarus X_TRADER Hack Impacts Critical Infrastructure Beyond 3CX Breach
Apr 22, 2023Ravie LakshmananSupply Chain / Cyber Threat Lazarus, the prolific North Korean hacking group behind the cascading supply chain attack targeting 3CX, also breached two critical infrastructure organizations in the power and energy sector and two other businesses involved in financial trading using the trojanized X_TRADER application. The new findings, which come … [Read more...] about Lazarus X_TRADER Hack Impacts Critical Infrastructure Beyond 3CX Breach
CISA Adds 3 Actively Exploited Flaws to KEV Catalog, including Critical PaperCut Bug
Apr 22, 2023Ravie LakshmananPatch Management / Vulnerability The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added three security flaws to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation. The three vulnerabilities are as follows - CVE-2023-28432 (CVSS score - 7.5) - MinIO Information Disclosure … [Read more...] about CISA Adds 3 Actively Exploited Flaws to KEV Catalog, including Critical PaperCut Bug
Cisco and VMware Release Security Updates to Patch Critical Flaws in their Products
Apr 21, 2023Ravie LakshmananSoftware Update / Network Security Cisco and VMware have released security updates to address critical security flaws in their products that could be exploited by malicious actors to execute arbitrary code on affected systems. The most severe of the vulnerabilities is a command injection flaw in Cisco Industrial Network Director (CVE-2023-20036, … [Read more...] about Cisco and VMware Release Security Updates to Patch Critical Flaws in their Products
Critical WooCommerce Payments Plugin Flaw Patched for 500,000+ WordPress Sites
Mar 24, 2023Ravie LakshmananWeb Security / WordPress Patches have been released for a critical security flaw impacting the WooCommerce Payments plugin for WordPress, which is installed on over 500,000 websites. The flaw, if left unresolved, could enable a bad actor to gain unauthorized admin access to impacted stores, the company said in an advisory on March 23, 2023. It … [Read more...] about Critical WooCommerce Payments Plugin Flaw Patched for 500,000+ WordPress Sites
Atlassian’s Jira Software Found Vulnerable to Critical Authentication Vulnerability
Feb 03, 2023Ravie LakshmananCloud Security / Vulnerability Atlassian has released fixes to resolve a critical security flaw in Jira Service Management Server and Data Center that could be abused by an attacker to pass off as another user and gain unauthorized access to susceptible instances. The vulnerability is tracked as CVE-2023-22501 (CVSS score: 9.4) and has been … [Read more...] about Atlassian’s Jira Software Found Vulnerable to Critical Authentication Vulnerability
QNAP Fixes Critical Vulnerability in NAS Devices with Latest Security Updates
Jan 31, 2023Ravie LakshmananData Security / Vulnerability Taiwanese company QNAP has released updates to remediate a critical security flaw affecting its network-attached storage (NAS) devices that could lead to arbitrary code injection. Tracked as CVE-2022-27596, the vulnerability is rated 9.8 out of a maximum of 10 on the CVSS scoring scale. It affects QTS 5.0.1 and QuTS … [Read more...] about QNAP Fixes Critical Vulnerability in NAS Devices with Latest Security Updates
Cacti Servers Under Attack as Majority Fail to Patch Critical Vulnerability
Jan 14, 2023Ravie LakshmananServer Security / Patch Management A majority of internet-exposed Cacti servers have not been patched against a recently patched critical security vulnerability that has come under active exploitation in the wild. That's according to attack surface management platform Censys, which found only 26 out of a total of 6,427 servers to be running a … [Read more...] about Cacti Servers Under Attack as Majority Fail to Patch Critical Vulnerability