远程代码执行(Remote Code Execution, RCE)是一种非常危险的网络攻击类型。简单来说,RCE 允许攻击者在目标系统上执行任意代码,就像攻击者亲自在计算机前一样。这听起来就像某种科幻电影情节,但它确确实实是互联网世界中一个非常现实的威胁。 攻击原理 1. 漏洞利用 RCE 攻击的核心在于利用系统或应用程序中的漏洞。这些漏洞可以存在于操作系统、
The Qualys Threat Research Unit (TRU) has discovered a remote code execution vulnerability in OpenSSH’s forwarded ssh-agent. This vulnerability allows a remote attacker to potentially execute arbitrary commands on vulnerable OpenSSH’s forwarded ssh-agent. Given the wides...
Nginx+php-fpm的环境中,若Nginx上的fastcgi_split_path_info指令配置不当,在处理带包含%0a的URL时会导致正则匹配失效从而PATH_INFO的结果为空。 当Nginx将包含PATH_INFO为空的fastcgi传递给后端php-fpm时,php-fpm接受处理的过程存在逻辑问题,通过精心构造恶意请求可以对php-fpm进行内存污染,进一步可以复写内存并修改ph...
Apache Tomcat Remote Code Execution(CVE-2016-8735) 发布于 2019-12-10 12:21:29 1.3K00 代码可运行 文章被收录于专栏:Urahara Blog Versions Affected 代码语言:javascript 代码运行次数:0 运行 AI代码解释 Apache Tomcat9.0.0.M1to9.0.0.M11Apache Tomcat8.5.0to8.5.6Apache Tomcat8.0.0.RC1to8.0.38...
Red Hat Product Security has been made aware of a remote code execution flaw in the Java RichFaces framework. The issue has been assignedCVE-2018-14667and aCriticalsecurity impact. An application that uses certain features in RichFaces could permit an unauthenticated user to send a specially-crafted...
CVE-2021-39144 is yet another of these flaws. The fix for this was to finally remove the default blacklist approach: "XStream 1.4.18 uses no longer a blacklist by default, since it cannot be secured for general purpose." Source: xstream security advisory* ...
CVE-2020-0796是内存破坏漏洞,精心利用可导致远程代码执行,同时网络上已经出现该漏洞的本地提权利用代码。在此,建议受影响版本Windows用户及时根据微软官方漏洞防护公告对该漏洞进行防护。 招聘启事 安恒雷神众测SRC运营(实习生) ——— 【职责描述】 1. ...
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GitHub – mubix/CVE-2021-44228-Log4Shell-Hashes: Hashes for vulnerable LOG4J versions As of Monday, December 13th, 2021 13:00 CET, aworkaround was foundto bypass the trustURLCodebase=false setting. To be as secure as possible, we recommend updating your log4j library, instead of relying ...
Bug 2150009(CVE-2022-1471) -CVE-2022-1471SnakeYaml: Constructor Deserialization Remote Code Execution Keywords: Status:NEW Alias:CVE-2022-1471 Product:Security Response Component:vulnerability Version:unspecified Hardware:All OS:Linux Priority:high ...