零日漏洞(Zero-Day Vulnerability)是负责开发应用程序的程序员或供应商所不知道的软件缺陷。因为漏洞是未知的,所以没有可用的补丁。 这个名字(Zero Day)来源于数字内容盗版的世界:如果盗版者能够在合法销售的同一天(或者甚至更早)发行盗版电影或专辑,这就被称为“零盗版日”(Zero Day)。 零日漏洞(Zero-Day Vulnerab...
CVE-2023-20198 is a critical, unpatched vulnerability impacting Internet-facing Cisco IOS XE devices.
A critical zero-day vulnerability in Atlassian Confluence Data Center and Server has been exploited in the wild in a limited number of cases. Organizations should patch or apply the mitigation steps as soon as possible.
In early March, our proactive security technologies uncovered an attempt to exploit a vulnerability in Microsoft Windows. The analysis revealed a zero-day vulnerability in our old friend win32k.sys, in which similar vulnerabilities have been discovered four times already. We reported the problem to t...
Zero-Day Vulnerability Timeline; Protection Against Zero-Day Attacks. What Is a Zero Day Vulnerability? A zero-day vulnerability is a vulnerability that has been publicly revealed but has not yet been patched by the developers and, as a result, can be exploited. A zero-day attack is a cyber...
It should be noted that Cisco addressed a third vulnerability in this release that hasnotbeen confirmed to be exploited at this time.CVE-2024-20358(CVSS: 6.0) - Cisco Adaptive Security Appliance and Firepower Threat Defense Software Command Injection vulnerability. While not exploited at this time...
Impact analysis of CVE-2021-44832 What causes the Log4j Log4Shell vulnerability? Log4j2 supports by default a logging feature called “Message Lookup Substitution”. This feature enables certain special strings to be replaced, at the time of logging, by other dynamically-generated strings. For exam...
最近,由阿里云安全报告了 Apache log4j2 的 Zero Day 漏洞[1],基于该漏洞,攻击者可以构造恶意请求,触发远程代码执行漏洞,目前该漏洞被 CVE-2021-44228[2]追踪。Log4j 团队在发现该问题后马上发布了 2.15.0 版本,并给出了临时解决方案。 12 月 14 日,来自 Twitter 公司的团队发现并且报告了一个新的漏洞问题:...
However, when the user double-clicks on the PDF, the CVE-2023-38831 vulnerability will quietly launch a script in the folder to install malware on the device (as the calculator is launched). At the same time, these scripts will also load the decoy document so as not to arouse suspicion....
On June 2, 2022, CVE-2022-26134 “Confluence,” a zero-day remote code execution vulnerability, was discovered in all versions of the Confluence Server and Data Center. The attack was detected to be of high severity (CVSS:9.0/10.0) according to a security advisory... Read MoreJuly...