Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2020-27134— Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

Quick assessment

Affected
Cisco Cisco Jabber
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cisco Jabber是美国思科（Cisco）公司的一套统一通信客户端解决方案。该方案提供了在线状态显示、即时消息、语音等功能。 Cisco Jabber 中存在信息泄露漏洞，该漏洞源于邮件内容验证不正确引起的。攻击者可以通过向受影响的软件发送特制的XMPP消息来利用存在安全漏洞，通过与目标用户消息交互，攻击者可以在Jabber消息窗口界面内注入任意脚本代码。成功利用该漏洞可能使攻击者利用运行Cisco Jabber客户端软件的用户帐户的特权，使MacOS或Windows平台上的应用程序在目标系统上执行

CVSS 9.9 · Critical EPSS 1.67% · P76

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-27134

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Cisco Jabber Desktop and Mobile Client Software Vulnerabilities
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple vulnerabilities in Cisco Jabber for Windows, Jabber for MacOS, and Jabber for mobile platforms could allow an attacker to execute arbitrary programs on the underlying operating system (OS) with elevated privileges or gain access to sensitive information. For more information about these vulnerabilities, see the Details section of this advisory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco Jabber 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Jabber是美国思科（Cisco）公司的一套统一通信客户端解决方案。该方案提供了在线状态显示、即时消息、语音等功能。 Cisco Jabber 中存在信息泄露漏洞，该漏洞源于邮件内容验证不正确引起的。攻击者可以通过向受影响的软件发送特制的XMPP消息来利用存在安全漏洞，通过与目标用户消息交互，攻击者可以在Jabber消息窗口界面内注入任意脚本代码。成功利用该漏洞可能使攻击者利用运行Cisco Jabber客户端软件的用户帐户的特权，使MacOS或Windows平台上的应用程序在目标系统上执行
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cisco Cisco Jabber n/a -

II. Public POCs for CVE-2020-27134

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-27134

请登录查看更多情报信息。

Vendor Advisories for CVE-2020-27134 (1)

Same Patch Batch · Cisco · 2020-12-11 · 4 CVEs total

CVE-2020-27127 9.9 CRITICAL Cisco Jabber Desktop and Mobile Client Software Vulnerabilities
CVE-2020-27132 9.9 CRITICAL Cisco Jabber Desktop and Mobile Client Software Vulnerabilities
CVE-2020-27133 9.9 CRITICAL Cisco Jabber Desktop and Mobile Client Software Vulnerabilities

IV. Related Vulnerabilities

Same product: Cisco Jabber
Same vendor: Cisco
Same weakness: CWE-201

V. Comments for CVE-2020-27134

No comments yet

Leave a comment