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The IT security researchers at Positive Security Fabian Bräunlein and Lukas Euler have identified multiple one-click vulnerabilities across various popular software applications that can let an attacker execute arbitrary code on targeted devices. The researchers noted in their research that desktop apps, particularly those that pass user-supplied URLs to be opened by the OS, are […]
SonicWall has addressed three critical security vulnerabilities in its hosted and on-premises email security (ES) product that are being actively exploited in the wild. Tracked as CVE-2021-20021 and CVE-2021-20022, the flaws were discovered and reported to the company by FireEye’s Mandiant subsidiary on March 26, 2021, after the cybersecurity firm detected post-exploitation web shell activity […]
In its April slate of patches, Microsoft rolled out fixes for a total of 114 security flaws, including an actively exploited zero-day and four remote code execution bugs in Exchange Server. Of the 114 flaws, 19 are rated as Critical, 88 are rated Important, and one is rated Moderate in severity. Chief among them is […]
Cybersecurity researchers Victor Viale, Sick Codes, Nick Sahler, Kelly Kaoudis, and John Jackson have recently detected a severe networking vulnerability in the Netmask npm package. In general, the apps use the Netmask to parse IPv4 addresses, and the CIDR relates them. Apart from this, the component has procured more than 238 million downloads till now […]
Cybersecurity researchers on Monday disclosed two new vulnerabilities in Linux-based operating systems that, if successfully exploited, could let attackers circumvent mitigations for speculative attacks such as Spectre and obtain sensitive information from kernel memory. Discovered by Piotr Krysiuk of Symantec’s Threat Hunter team, the flaws — tracked as CVE-2020-27170 and CVE-2020-27171 (CVSS scores: 5.5) — […]
The maintainers of OpenSSL have released a fix for two high-severity security flaws in its software that could be exploited to carry out denial-of-service (DoS) attacks and bypass certificate verification. Tracked as CVE-2021-3449 and CVE-2021-3450, both the vulnerabilities have been resolved in an update (version OpenSSL 1.1.1k) released on Thursday. While CVE-2021-3449 affects all OpenSSL […]
IT infrastructure management provider SolarWinds on Thursday released a new update to its Orion networking monitoring tool with fixes for four security vulnerabilities, counting two weaknesses that could be exploited by an authenticated attacker to achieve remote code execution (RCE). Chief among them is a JSON deserialization flaw that allows an authenticated user to execute […]
Cybersecurity researchers on Sunday disclosed multiple critical vulnerabilities in remote student monitoring software Netop Vision Pro that a malicious attacker could abuse to execute arbitrary code and take over Windows computers. “These findings allow for elevation of privileges and ultimately remote code execution which could be used by a malicious attacker within the same network […]
The Apache Software Foundation on Friday addressed a high severity vulnerability in Apache OFBiz that could have allowed an unauthenticated adversary to remotely seize control of the open-source enterprise resource planning (ERP) system. Tracked as CVE-2021-26295, the flaw affects all versions of the software prior to 17.12.06 and employs an “unsafe deserialization” as an attack […]
Researchers have disclosed vulnerabilities in multiple WordPress plugins that, if successfully exploited, could allow an attacker to run arbitrary code and take over a website in certain scenarios. The flaws were uncovered in Elementor, a website builder plugin used on more than seven million sites, and WP Super Cache, a tool used to serve cached […]
Recently, Netgear has published security updates to inscribe 15 severe vulnerabilities in its JGS516PE Ethernet switch. These flaws involve an unauthenticated remote code execution vulnerability which is considered as one of the critical flaws. According to the cybersecurity analyst, this switch is unprotected to nine high-severity vulnerabilities, and among them, there are five medium-rated ones. […]
Once again Google has fixed another Zero-day vulnerability in the Chrome browser, and this is the second vulnerability that has been recently fixed by Google. However, Google has dispatched the new version “89.0.4389.90” on Friday for all the major platforms (Windows, Mac, and Linux), which is expected to come out in a few days/weeks to […]
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) on Wednesday issued a joint advisory warning of active exploitation of vulnerabilities in Microsoft Exchange on-premises products by nation-state actors and cybercriminals. “CISA and FBI assess that adversaries could exploit these vulnerabilities to compromise networks, steal information, encrypt data for […]
Application security company F5 Networks on Wednesday published an advisory warning of four critical vulnerabilities impacting multiple products that could result in a denial of service (DoS) attack and even unauthenticated remote code execution on target networks. The patches concern a total of seven related flaws (from CVE-2021-22986 through CVE-2021-22992), two of which were discovered […]
Microsoft has released emergency patches to address four previously undisclosed security flaws in Exchange Server that it says are being actively exploited by a new Chinese state-sponsored threat actor with the goal of perpetrating data theft. Describing the attacks as “limited and targeted,” Microsoft Threat Intelligence Center (MSTIC) said the adversary used these vulnerabilities to […]
Cisco has addressed a maximum severity vulnerability in its Application Centric Infrastructure (ACI) Multi-Site Orchestrator (MSO) that could allow an unauthenticated, remote attacker to bypass authentication on vulnerable devices. “An attacker could exploit this vulnerability by sending a crafted request to the affected API,” the company said in an advisory published yesterday. “A successful exploit […]
A malvertising group known as “ScamClub” exploited a zero-day vulnerability in WebKit-based browsers to inject malicious payloads that redirected users to fraudulent websites gift card scams. The attacks, first spotted by ad security firm Confiant in late June 2020, leveraged a bug (CVE-2021–1801) that allowed malicious parties to bypass the iframe sandboxing policy in the […]
UAE and Kuwait government agencies are targets of a new cyberespionage campaign potentially carried out by Iranian threat actors, according to new research. Attributing the operation to be the work of Static Kitten (aka MERCURY or MuddyWater), Anomali said the “objective of this activity is to install a remote management tool called ScreenConnect (acquired by […]
Web application security researchers at security firm Qualys Research Labs have reported multiple vulnerabilities in the OpenBSD operating system authentication system. The OpenBSD developer team has already confirmed the existence of the flaws, and some fixes were also revealed within 48 hours of recognition. In total, researchers found four vulnerabilities that have already been identified […]
Researchers discovered a critical vulnerability in Microsoft Azure named “BlackDirect” that allows attackers to take over the Azure user’s accounts and creating the Token with the victim’s permissions. The vulnerability specifically affected Microsoft’s OAuth 2.0 applications that allow malicious attacker access and control a victim’s account “OAuth is a protocol for authorization that is commonly […]
Ransomware on Your TV, Get Ready, It’s Coming Currently, smart TVs come with an Internet connection, which allows users to browse the web and watch programs from their favorite streaming platforms and also come equipped with microphones and cameras that allow users to control it by means of voice commands or to make live chats. […]