Atlassian warned of an actively exploited critical unpatched remote code execution flaw (CVE-2022-26134) in Confluence Server and Data Center products. Atlassian is warning of a critical unpatched remote code execution vulnerability affecting all Confluence Server and Data Center supported versions, tracked as CVE-2022-26134, that is being actively exploited in attacks in the wild. “Atlassian has been made aware of current active exploitation of a critical severity unauthenticated remote code execution vulnerability in Confluence Data Center and Server. Further details about the vulnerability are being withheld until a fix is...
US Critical Infrastructure Security Agency (CISA) adds critical CVE-2022-30525 RCE flaw in Zyxel Firewalls to its Known Exploited Vulnerabilities Catalog The U.S. Cybersecurity and Infrastructure Security Agency added the recently disclosed remote code execution bug, tracked as CVE-2022-30525, affecting Zyxel firewalls, to its Known Exploited Vulnerabilities Catalog. According to Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk of Known Exploited Vulnerabilities, FCEB agencies have to address the identified vulnerabilities by the due date to protect their networks against attacks exploiting the flaws in the catalog. Experts recommend also private organizations review the Catalog and...
SentinelOne disclosed two high-severity vulnerabilities – tracked as CVE-2022-26522 and CVE-2022-26523 – that went undiscovered for years and affect the “Anti Rootkit” driver in security products from Avast and AVG. The two anti-virus companies joined forces in 2016 when Avast bought AVG for about $1.3 billion. NortonLifeLock announced in 2021 that it reached an agreement to merge with the Czech antivirus maker in a stock-based deal that could be worth between $8.1 billion to $8.6 billion. On December 20, SentinelOne notified Avast of the two vulnerabilities that could lead to privilege escalation “by running code in the...
Zyxel has moved to address a critical security vulnerability affecting Zyxel firewall devices that enables unauthenticated and remote attackers to gain arbitrary code execution. “A command injection vulnerability in the CGI program of some firewall versions could allow an attacker to modify specific files and then execute some OS commands on a vulnerable device,” the company said in an advisory published Thursday. Cybersecurity firm Rapid7, which discovered and reported the flaw on April 13, 2022, said that the weakness could permit a remote unauthenticated adversary to execute code as the “nobody” user on...
The maintainers of the RubyGems package manager have addressed a critical security flaw that could have been abused to remove gems and replace them with rogue versions under specific circumstances. “Due to a bug in the yank action, it was possible for any RubyGems.org user to remove and replace certain gems even if that user was not authorized to do so,” RubyGems said in a security advisory published on May 6, 2022. RubyGems, like npm for JavaScript and pip for Python, is a package manager and a gem hosting service for the Ruby...
Threat actors are exploiting critical F5 BIG-IP flaw CVE-2022-1388 to deliver malicious code, cybersecurity researchers warn. Threat actors started massively exploiting the critical remote code execution vulnerability, tracked as CVE-2022-1388, affecting F5 BIG-IP. Last week security and application delivery solutions provider F5 released its security notification to inform customers that it has released security updates from tens of vulnerabilities in its products. The company addressed a total of 43 vulnerabilities, the most severe one is a critical issue tracked as CVE-2022-1388 (CVSS score of 9.8). An unauthenticated attacker with network access to the BIG-IP system through the management...
To the surprise of many users, China‘s largest Twitter-esque microblogging website, Sina Weibo, announced on Thursday that it will publish users’ IP addresses and location data in an effort to keep their content honest and nice. In a post whose title translates as “IP Territorial Function Upgrade Announcement,” the company stated it was taking the action to protect users’ rights, and to make the service more pleasant to use. “In order to reduce undesirable behaviors such as impersonating parties, malicious rumors … as well as to ensure the authenticity and transparency...
Products made by enterprise software development solutions provider WSO2 are affected by a critical vulnerability that has been exploited in the wild. According to WSO2’s website, its products are used by many major companies worldwide, including Fortune 500 firms, which could all be at risk. In addition, the US Cybersecurity and Infrastructure Security Agency (CISA) on Monday added the flaw to its Known Exploited Vulnerabilities Catalog and instructed federal agencies to install the available patches until May 16. The security hole is tracked as CVE-2022-29464 and it impacts WSO2’s API Manager, Identity Server,...
Last week researchers found the critical vulnerability CVE-2022-22965 in Spring – the open source Java framework. Using the vulnerability, an attacker can execute arbitrary code on a remote web server, which makes CVE-2022-22965 a critical threat, given the Spring framework’s popularity. By analogy with the infamous Log4Shell threat, the vulnerability was named Spring4Shell. CVE-2022-22965 and CVE-2022-22963: Technical Details CVE-2022-22965 (Spring4Shell, SpringShell) is a vulnerability in the Spring Framework that uses data binding functionality to bind data stored within an HTTP request to certain objects used by an application. The bug...
Two separate campaigns from different threat actors targeted users with the same exploit kit for more than a month before the company fixed an RCE flaw found in February. North Korean threat actors exploited a remote code execution (RCE) zero-day vulnerability in Google’s Chrome web browser weeks before the bug was discovered and patched, according to researchers. Google Threat Analysis Group (TAG) discovered the flaw, tracked as CVE-2022-0609, on Feb. 10, reporting and patching it four days later as part of an update. Researchers said at the time that an exploit for...
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