Apache Struts2 S2-053 (CVE-2017-12611)

0x00 基本信息 漏洞编号：S2-053（CVE-2017-12611） 漏洞影响：远程代码执行 影响版本：Struts 2.0.1 -Struts 2.3.33, Struts 2.5 - Struts 2.5.10 漏洞修复：升级至最新版本 0x01 环境搭建 先用struts-2.3.33搭一个freemarker的简单项目（官方推荐的min-lib中就带了freemarker-2.3.22.jar，不用再额外去找了），就用漏洞公告里给的那个写法 运行后，未发现效果 表着急，我们用的是hidden，看看源代码 根据经验，应该是二次解析造成的漏洞，验证一下 0x02 构造POC...

Apache Struts2 S2-053 Remote Code Execution Vulnerability

Struts2 is the Apache Software Foundation is responsible for maintaining a MVC-based design pattern of the Web application framework for open source projects . Apache Struts2 suffers from a S2-053 remote code execution vulnerability that causes an attacker to remotely execute a code attack when a...

Apache Struts2 REST plugin remote code execution vulnerability

Struts2 is the Apache Software Foundation is responsible for maintaining a MVC-based design pattern of the Web application framework for open source projects . Apache Struts2 REST plugin has a remote code execution vulnerability , due to the use of XStream component on the XML format of the packe...

Apache Struts2–052 vulnerability research alert-vulnerability warning-the black bar safety net

The REST Plugin is using a XStreamHandler with an instance of XStream for deserialization without any type of filtering and this can lead to Remote Code Execution when deserializing XML payloads. - The Apache Struts civil peace Bulletinreference 1 2017 9 5 March, the Apache Struts announcement of...

Denial Of Service (DoS)

struts2-rest-plugin is vulnerable to denial of service DoS attacks. These attacks are possible because it is using a version of xwork-core that is vulnerable to CVE-2017-7957...

Regular Expression Denial Of Service (ReDoS)

struts2-core and xwork-core are vulnerable to regular expression denial of service ReDoS attacks. When the URLValidator is used it is possible to overload the server process through an attacker controlled URL. These attacks are as a result of an incomplete fix for CVE-2017-7672...

Remote Code Execution (RCE)

struts2-rest-plugin is vulnerable to remote code execution RCE attacks. The vulnerability exists as XStream objects are being deserialized without any type filtering...

CVE-2017-9805

The REST Plugin in Apache Struts2 is using a XStreamHandler with an instance of XStream for deserialization without any type filtering which could lead to Remote Code Execution when deserializing XML payloads. An attacker could use this flaw to execute arbitrary code or conduct further attacks...

Talking about the struts2 in the history of high-risk vulnerabilities-vulnerability warning-the black bar safety net

Apache Struts2 as the world's most popular Java Web framework of meaning, widely used in teaching, Finance, Internet, communications and other nervous industry. It's a high-risk flaws persecution can perhaps form a significant Internet Safe the dangers and huge economic loss. This article is...

Apache Struts 2 Content-Disposition Remote Code Execution (CVE-2017-5638)

A remote code execution vulnerability exists in the Apache Struts2 using Jakarta multipart parser. An attacker could exploit this vulnerability by sending an invalid content-disposition as part of a file upload request. Successful exploitation could result in execution of arbitrary code on the...

Exploit for Improper Handling of Exceptional Conditions in Apache Struts

Apache-Struts-2-CVE-2017-5638-Exploit This exploit exploits th...

Apache Struts2 S2-049 Denial of Service Vulnerability

Struts2 is Apache Software Foundation is responsible for maintaining a MVC-based design pattern of the Web application framework for open source projects . Apache Struts2 S2-049 denial of service vulnerability , the reason for this vulnerability is that Struts2 call Spring security AOP proxy...

Apache Struts2 Struts1_Plugin Remote Code Execution (CVE-2017-9791)

A remote code execution vulnerability exists in the Apache Struts2 using Struts1 plugin. An attacker can leverage this vulnerability by sending a crafted HTTP request to a target system. Successful exploitation could result in execution of arbitrary code on the affected system...

Vulnerability warning | bucket pixel technology found in high-risk Struts2 showcase remote code execution vulnerability S2-048-the vulnerability warning-the black bar safety net

Recently, from the bucket as technology Tophant security researcher icez found Struts2 showcase application in the presence of a remote code execution high-risk vulnerabilities. Struts2 official has confirmed the vulnerability, the vulnerability number S2-048, CVE number: CVE-2017-9791, the...

struts2 and double 叒 叕 a high-risk vulnerability S2-048-the vulnerability warning-the black bar safety net

Vulnerability ID: CVE-2017-9791 Vulnerability author: icez ic3zqq.com Affected version: Struts 2.3. x Vulnerability rating: high risk Vulnerability Brief Description: When the Struts 2 in Struts 1 Plug-in is enabled, an attacker through the use of malicious field values may cause the RCE. These...

Remote Code Execution (RCE)

struts2-struts1-plugin is vulnerable to remote code execution RCE attacks. These attacks are possible because the user input are not sanitized and are directly passed through messages.add to be used as a part of an error message in the ActionMessage class. This doesn't affect users of the Struts...

VMware vRealize Operations Apache Struts2 RCE Vulnerability (VMSA-2017-0004)

VMware vRealize Operations is prone to a remote code execution RCE vulnerability in Apache Struts2. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier:...

Struts2 S2-046 vulnerability principles of analysis-vulnerability warning-the black bar safety net

Struts2 and blast a level of high-risk vulnerabilities---S2-046, a closer look, S2-046 and S2-045 vulnerability trigger points, the use of different ways. But also because the S2-046 and S2-045 trigger point is the same, so before through the upgrade or patch way to patch S2-045 vulnerability of...

From the packet perspective to resolve novel Struts2 vulnerabilities to attack the whole process-vulnerability warning-the black bar safety net

Years vulnerability Wang Struts2 as the world's most popular Java Web server framework one, has been hubbub, which is due to Apache Struts2 Jakarta Multipart parser plugin remote code execution vulnerability exists, an attacker can use the plugin to upload a file, modify the HTTP request header...

The Struts S2-045 vulnerability heat analysis-vulnerability warning-the black bar safety net

Author: janesknow Chong Yu 404 laboratory Date: 2017-03-15 Background description Struts2 official to GMT 2017 3 December 6, 10pm published Struts2 there is a remote code execution vulnerability vulnerability number S2-045, CVE number: CVE-2017-5638, and rated as high-risk vulnerabilities. Becaus...