SSD Advisory – Multiple IoT Vendors – Multiple Vulnerabilities

Credit to Author: SSD / Maor Schwartz| Date: Thu, 08 Feb 2018 08:02:43 +0000

Vulnerabilities summary The following advisory describes three (3) vulnerabilities found in the following vendors: Lorex StarVedia Eminent Kraun The vulnerabilities found: Hard-coded credentials Remote command injection (2) It is possible to chain the vulnerabilities and to achieve unauthenticated remote command execution. Credit An independent security researcher, Robert Kugler (https://www.s3cur3.it), has reported this vulnerabilities to Beyond … Continue reading SSD Advisory – Multiple IoT Vendors – Multiple Vulnerabilities

Read more

SSD Advisory – iBall Multiple Vulnerabilities

Credit to Author: SSD / Maor Schwartz| Date: Mon, 29 Jan 2018 09:07:45 +0000

Vulnerabilities summary The following advisory describes two (2) vulnerabilities found in iB-WRA150N devices, firmware 1.2.6 build 110401 Rel.47776n. iB-WRA150N is “a powerful solution to Internet connectivity at home, small offices and work stations. The key is if you are using an ADSL2+ connection now and later decide to change to Broadband or vice-versa you don’t … Continue reading SSD Advisory – iBall Multiple Vulnerabilities

Read more

SSD安全公告-希捷个人云存储设备多个漏洞

Credit to Author: SSD / Maor Schwartz| Date: Mon, 22 Jan 2018 12:07:17 +0000

漏洞概要 以下安全公告描述两个未经身份验证的命令注入漏洞。 希捷个人云家庭媒体存储设备是“存储,整理,流式传输,共享所有音乐,电影,照片和重要文档的最简单的方式”。 漏洞提交者 一位独立的安全研究人员Yorick Koster向 Beyond Security 的 SSD 报告了该漏洞。 厂商响应 希捷在10月16日被告知该漏洞,虽然已确认收到漏洞信息,但拒绝回应(我们给出的)技术细节,也没有给出确定的修复时间或是协调报告。 CVE:CVE-2018-5347 漏洞详细信息 Seagate Media Server使用Django Web框架并映射到.psp扩展名。 任何以.psp结尾的URL都会使用FastCGI协议自动发送到Seagate Media Server应用程序。 /etc/lighttpd/conf.d/django-host.conf: [crayon-5a666358f0897494367467/] URL被映射到文件/usr/lib/django_host/seagate_media_server/urls.py中特定的views。 有两个views受到未经认证的命令注入漏洞的影响。 受影响的views是: uploadTelemetry getLogs 这些views从GET参数获取用户输入,并将这些未经验证/解析的参数传递给Python模块相应的函数。 这允许攻击者注入任意的系统命令,这些命令将以root权限执行。 /usr/lib/django_host/seagate_media_server/views.py: [crayon-5a666358f08a3012049689/] /usr/lib/django_host/seagate_media_server/views.py: [crayon-5a666358f08a8093835846/] 请注意,这两个views都包含csrf_exempt decorator,它会禁用Django的默认开启的CSRF保护。 因此,这些问题可以通过跨站请求伪造来进行利用。 漏洞证明 下面的漏洞验证代码将尝试启用SSH服务,并更改root密码。 如果成功,则可以使用新密码通过SSH登录设备。 [crayon-5a666358f08ae242951493/]

Read more

SSD安全公告-Sophos XG从未经身份验证的存储型XSS漏洞到Root访问

Credit to Author: SSD / Maor Schwartz| Date: Mon, 22 Jan 2018 11:52:38 +0000

漏洞概要 以下安全公告描述了在Sophos XG 17中发现的一个存储型XSS漏洞,成功利用该漏洞可以获取root访问。 Sophos XG防火墙“全新的控制中心为用户的网络提供前所未有的可视性。可以获得丰富的报告,还可以添加Sophos iView,以便跨多个防火墙进行集中报告。“ 漏洞提交者 一位独立的安全研究人员向 Beyond Security 的 SSD 报告了该漏洞 厂商响应 Sophos已被告知这个漏洞,他们的回应是: 12月11日,我们收到并确认您提交的问题 12月12日,我们确认了这个问题,并开始进行修复 12月20日,我们发布了XGv17 MR3的官方修复:https:https://community.sophos.com/products/xg-firewall/b/xg-blog/posts/sfos-17-0-3-mr3-released 12月29日,我们完成了对之前发布的XGv16,v16.5,v17版本的修复 12月31日,我们根据您的要求发布了我们的安全公告:https://community.sophos.com/kb/en-us/128024?elqTrackId=3a6db4656f654d65b352f526d26c6a17&elq=1514ab02d2764e8cb73e6b0bdbe7e7be&elqaid=2739&elqat=1&elqCampaignId=27053 CVE:CVE-2017-18014 漏洞详细信息 未经身份验证的用户可以在webadmin界面中的WAF日志页面(控制中心 – >日志浏览器 – >,在过滤器选项“Web服务器保护”中)中触发存储型XSS漏洞,该漏洞可执行防火墙webadmin 可以执行的任何动作(创建新的用户/ 启用ssh和添加ssh授权密钥等)。 为了触发这个漏洞,我们将演示以下场景: Sophos XG Firewall配置3个区域:Trusted,Untrusted,DMZ WEB服务器被放置在DMZ中 防火墙使用Sophos推荐的默认Web应用防火墙(WAF)保护Web服务器。 来自Untrusted网络的攻击者向DMZ中的Web服务器发送URL请求,造成到脚本注入WAF日志页面 来自Trusted的管理员访问WAF日志页面 没有任何其他交互或警告,脚本向管理用户添加一个SSH授权密钥,并允许来自Untrusted的ssh管理。 攻击者获得完整的root ssh shell Sophos XG WAF日志页面将执行POST请求中“User-Agent”参数。 漏洞证明 Sophos XG配置: 防火墙接口可信 – 192.168.10.190端口A. 防火墙接口不可信 – 192.168.0.192端口B. … Continue reading SSD安全公告-Sophos XG从未经身份验证的存储型XSS漏洞到Root访问

Read more

SSD Advisory – Hack2Win – Asus Unauthenticated LAN Remote Command Execution

Credit to Author: SSD / Maor Schwartz| Date: Mon, 22 Jan 2018 11:50:36 +0000

Vulnerabilities Summary The following advisory describes two (2) vulnerabilities found in AsusWRT Version 3.0.0.4.380.7743. The combination of the vulnerabilities leads to LAN remote command execution on any Asus router. AsusWRT is “THE POWERFUL USER-FRIENDLY INTERFACE – The enhanced ASUSWRT graphical user interface gives you easy access to the 30-second, 3-step web-based installation process. It’s also … Continue reading SSD Advisory – Hack2Win – Asus Unauthenticated LAN Remote Command Execution

Read more

SSD Advisory – Seagate Personal Cloud Multiple Vulnerabilities

Credit to Author: SSD / Maor Schwartz| Date: Thu, 11 Jan 2018 13:45:21 +0000

Vulnerabilities summary The following advisory describes two (2) unauthenticated command injection vulnerabilities. Seagate Personal Cloud Home Media Storage is “the easiest way to store, organize, stream and share all your music, movies, photos, and important documents.” Credit An independent security researcher, Yorick Koster, has reported this vulnerability to Beyond Security’s SecuriTeam Secure Disclosure program Vendor … Continue reading SSD Advisory – Seagate Personal Cloud Multiple Vulnerabilities

Read more

SSD Advisory – Sophos XG from Unauthenticated Persistent XSS to Unauthorized Root Access

Credit to Author: SSD / Maor Schwartz| Date: Mon, 08 Jan 2018 06:21:27 +0000

Vulnerability Summary The following advisory describes an unauthenticated persistent XSS that leads to unauthorized root access found in Sophos XG version 17. Sophos XG Firewall “provides unprecedented visibility into your network, users, and applications directly from the all-new control center. You also get rich on-box reporting and the option to add Sophos iView for centralized … Continue reading SSD Advisory – Sophos XG from Unauthenticated Persistent XSS to Unauthorized Root Access

Read more

SSD Advisory–D-Link DSL-6850U多个漏洞

Credit to Author: SSD / Maor Schwartz| Date: Sun, 07 Jan 2018 06:28:24 +0000

漏洞概要 以下安全公告描述了在D-Link DSL-6850U BZ_1.00.01 – BZ_1.00.09中的发现的两个漏洞。 D-Link DSL-6850U是一款“以色列Bezeq制造的路由器”,在这款路由器中发现的漏洞是: 默认凭证 远程命令执行 漏洞提交者 一位独立的安全研究人员向 Beyond Security 的 SSD 报告了该漏洞 厂商响应 Bezeq在6月9日被告知了这个漏洞,并且发布了补丁来解决这些漏洞。 漏洞详细信息 该设备定制的固件存在以下问题: 默认启用远程Web管理 不能禁用默认帐户 默认凭证 默认帐户用户名是:support 密码是:support 远程命令执行 shell界面只允许执行一组内置命令,但是你可以通过’&’ ‘||’ 插入命令到shell: [crayon-5a529cda84c8f912287642/] 上述命令执行后返回一个BusyBox shell

Read more