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CVE-2021-21085— Adobe Connect CSV injection via export feature could lead to code execution

Quick assessment

Affected
Adobe Connect
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.

Adobe Connect是美国奥多比（Adobe）公司的一个用于创建会议环境的软件。 Adobe Creative Cloud Desktop Application 存在输入验证错误漏洞，攻击者可以利用此漏洞窃取受害者基于cookie的身份验证凭据。

CVSS 7.8 · High EPSS 3.74% · P89

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-21085

Vulnerability Information
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Vulnerability Title
Adobe Connect CSV injection via export feature could lead to code execution
Source: CVE Program / CVE List V5
Vulnerability Description
Adobe Connect version 11.0.7 (and earlier) is affected by an Input Validation vulnerability in the export feature. An attacker could exploit this vulnerability by injecting a payload into an online event form and achieve code execution if the victim exports and opens the data on their local machine.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Adobe Connect 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe Connect是美国奥多比（Adobe）公司的一个用于创建会议环境的软件。 Adobe Creative Cloud Desktop Application 存在输入验证错误漏洞，攻击者可以利用此漏洞窃取受害者基于cookie的身份验证凭据。
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
Adobe Connect unspecified ~ 11.0.7 -

II. Public POCs for CVE-2021-21085

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III. Intelligence Information for CVE-2021-21085

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Vendor Advisories for CVE-2021-21085 (1)

Same Patch Batch · Adobe · 2021-03-12 · 16 CVEs total

CVE-2021-21082 7.8 HIGH Adobe Photoshop Memory Corruption
CVE-2021-21067 7.8 HIGH Adobe Photoshop CoolType arbitrary stack manipulation in Type 1/Multiple Master
CVE-2021-21078 Adobe Creative Cloud Unquoted Service Path in CCXProcess
CVE-2021-21074 Adobe Animate out-of-bounds read vulnerability
CVE-2021-21056 Adobe FrameMaker Out-of-Bounds Read Vulnerability Could Lead To Remote Code Execution
CVE-2021-21071 Adobe Animate memory corruption vulnerability
CVE-2021-21075 Adobe Animate out-of-bounds read vulnerability
CVE-2021-21080 Adobe Connect Reflected Cross-site Scripting via query parameter
CVE-2021-21076 Adobe Animate out-of-bounds read vulnerability
CVE-2021-21068 Adobe Creative Cloud installer arbitrary file overwrite vulnerability
CVE-2021-21077 Adobe Animate heap-based overflow vulnerability
CVE-2021-21069 Adobe Creative Cloud Privilege Escalation Vulnerability
CVE-2021-21073 Adobe Animate out-of-bounds read vulnerability
CVE-2021-21072 Adobe Animate out-of-bounds read vulnerability
CVE-2021-21079 Adobe Connect Reflected Cross-site Scripting via archiveOffset parameter

IV. Related Vulnerabilities

Same product: Connect
Same vendor: Adobe
Same weakness: CWE-20

V. Comments for CVE-2021-21085

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