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CVE-2021-43447

Quick assessment

Affected
n/a n/a
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.

Ascensio System ONLYOFFICE是拉脱维亚Ascensio System公司的一款办公软件。 ONLYOFFICE 2021-11-08 之前的所有版本存在访问控制错误漏洞，该漏洞源于受不正确的访问控制影响。文档编辑器中的身份验证绕过允许攻击者在未经身份验证的情况下编辑文档。

AI Predicted 9.8 Difficulty: Moderate EPSS 1.25% · P67

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2021-43447

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
ONLYOFFICE all versions as of 2021-11-08 is affected by Incorrect Access Control. An authentication bypass in the document editor allows attackers to edit documents without authentication.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Ascensio System ONLYOFFICE 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ascensio System ONLYOFFICE是拉脱维亚Ascensio System公司的一款办公软件。 ONLYOFFICE 2021-11-08 之前的所有版本存在访问控制错误漏洞，该漏洞源于受不正确的访问控制影响。文档编辑器中的身份验证绕过允许攻击者在未经身份验证的情况下编辑文档。
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
- n/a n/a -

II. Public POCs for CVE-2021-43447

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III. Intelligence Information for CVE-2021-43447

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Security Blog Posts for CVE-2021-43447 (1)

Vendor Pages for CVE-2021-43447 (1)

Other References for CVE-2021-43447 (1)

Same Patch Batch · n/a · 2023-01-23 · 27 CVEs total

CVE-2022-48281 LibTIFF 缓冲区错误漏洞
CVE-2023-24099 TRENDnet TEW-820AP 缓冲区错误漏洞
CVE-2023-24098 TRENDnet TEW-820AP 缓冲区错误漏洞
CVE-2023-24097 TRENDnet TEW-820AP 缓冲区错误漏洞
CVE-2023-24096 TRENDnet TEW-820AP 缓冲区错误漏洞
CVE-2023-24095 TRENDnet TEW-820AP 缓冲区错误漏洞
CVE-2023-24070 MISP 跨站脚本漏洞
CVE-2023-24069 Signal Desktop 安全漏洞
CVE-2023-24068 Signal Desktop 安全漏洞
CVE-2023-23560 Lexmark 代码问题漏洞
CVE-2023-23314 zdir 路径遍历漏洞
CVE-2023-22960 Lexmark 安全漏洞
CVE-2023-22630 IzyBat Orange casiers SQL注入漏洞
CVE-2021-43444 ONLYOFFICE 授权问题漏洞
CVE-2022-47065 TRENDnet TEW-820AP 缓冲区错误漏洞
CVE-2022-46959 Sonic 路径遍历漏洞
CVE-2022-46639 PrestaShop 路径遍历漏洞
CVE-2022-41505 TP-LINK Tapo C200 安全漏洞
CVE-2022-40034 Rawchen blog-ssm 跨站脚本漏洞
CVE-2022-38725 syslog-ng 输入验证错误漏洞

Showing top 20 of 27 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-43447

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