The UAC-0057 hacking collective, aka GhostWriter, reemerges in the cyber threat arena by abusing a WinRAR zero-day tracked as CVE-2023-38831 that has been exploited in the wild since April through August 2023. The successful exploitation of CVE-2023-38831 enables attackers to infect the targeted systems with a PicassoLoader variant and Cobalt Strike Beacon malware. Notably, both […]
Adversaries weaponize four newly discovered RCE security flaws in the J-Web component of Junos OS tracked as CVE-2023-36844, CVE-2023-36845, CVE-2023-36846, and CVE-2023-3684. The identified vulnerabilities can be chained together, enabling attackers to execute arbitrary code on the compromised instances. After the disclosure of a PoC exploit for chaining the Juniper JunOS flaws, cyber defenders are […]
Heads up! Cybersecurity experts notify defenders of a zero-day flaw compromising Citrix NetScaler Application Delivery Controller (ADC) and NetScaler Gateway Appliances. The flaw tracked as CVE-2023-3519 can lead to RCE and is observed to be actively leveraged by adversaries in the wild with the PoC exploit released to GitHub. Detect CVE-2023-3519 Exploitation Attempts The growing […]
Cybersecurity heads up! After a series of security holes in Pulse Connect Secure SSL VPN appliance affected multiple organizations back in 2021, a new critical zero-day has been recently revealed in Ivanti products. The novel security issue impacting Ivanti Endpoint Manager Mobile (EPMM) enables remote unauthenticated API access to specific paths. By exploiting the flaw, […]
CVE-2023-23397 is a critical elevation of privilege (EoP) vulnerability in Microsoft Outlook with a CVSS base score of 9.8. It was first disclosed on March 14, 2023, and attributed to APT28, also known as Fancy Bear or Strontium – a threat actor associated with the Russian General Staff Main Intelligence Directorate (GRU). The vulnerability is […]
With the ongoing russian cyber offensive operations targeting Ukraine and its allies, the aggressor is continuously launching cyber-espionage campaigns against state bodies and other organizations representing critical infrastructure. Less than a week after CERT-UA researchers warned of a spike in cyber-espionage attacks by russia-linked Shuckworm group, another nefarious hacking group comes back to the scene. […]
Hot on the heels of the maximum severity flaw in GitLab software known as CVE-2023-2825, another critical vulnerability comes to the scene, creating a significant buzz in the cyber threat landscape. At the turn of June 2023, Progress Software uncovered a critical vulnerability in MOVEit Transfer that can lead to privilege escalation and instantly issued […]
GitLab has recently issued its latest critical security update v. 16.0.1, addressing a path traverse vulnerability tracked as CVE-2023-2825 with a CVSS score reaching the maximum limit of 10.0. The update affects installations running version 16.0.0., with earlier software versions being not impacted. The successful exploitation of a highly critical security bug enables unauthenticated adversaries […]
A new DDoS botnet dubbed AndoryuBot poses a threat to Ruckus Wireless Admin panels by exploiting a newly patched critical severity flaw tracked as CVE-2023-25717 with the CVSS base score reaching 9.8. The vulnerability exploitation can potentially lead to remote code execution (RCE) and a full compromise of wireless Access Point (AP) equipment. Detecting CVE-2023-25717 […]
The popular open-source data visualization and data exploration tool, Apache Superset, is claimed to be vulnerable to authentication bypass and remote code execution (RCE), enabling threat actors to gain administrator access to the targeted servers and further collect user credentials and compromise data. The discovered bug is an insecure default configuration flaw tracked as CVE-2023-27524, […]