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CVE-2020-13657

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.

Avast Free Antivirus是捷克Avast公司的一套免费的杀毒软件。AVG Technologies AVG AntiVirus Free是捷克AVG Technologies公司的一套免费的杀毒软件。 Avast Free Antivirus和AVG Technologies AVG AntiVirus Free 20.4之前版本中存在提权漏洞，该漏洞源于程序没有正确处理硬链接。本地攻击者可利用该漏洞控制任意文件。

AI Predicted 7.8 Difficulty: Easy EPSS 0.41% · P33
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I. Basic Information for CVE-2020-13657

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An elevation of privilege vulnerability exists in Avast Free Antivirus and AVG AntiVirus Free before 20.4 due to improperly handling hard links. The vulnerability allows local users to take control of arbitrary files.
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
Avast Free Antivirus和AVG Technologies AVG AntiVirus Free 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Avast Free Antivirus是捷克Avast公司的一套免费的杀毒软件。AVG Technologies AVG AntiVirus Free是捷克AVG Technologies公司的一套免费的杀毒软件。 Avast Free Antivirus和AVG Technologies AVG AntiVirus Free 20.4之前版本中存在提权漏洞，该漏洞源于程序没有正确处理硬链接。本地攻击者可利用该漏洞控制任意文件。
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-2020-13657

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III. Intelligence Information for CVE-2020-13657

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Other References for CVE-2020-13657 (2)

Same Patch Batch · n/a · 2020-06-29 · 55 CVEs total

CVE-2020-15324 ZyXEL CloudCNM SecuManager 信任管理问题漏洞
CVE-2020-15389 OpenJPEG 资源管理错误漏洞
CVE-2020-13896 Maipu MP1800X-50 信息泄露漏洞
CVE-2018-6446 Brocade Network Advisor 信任管理问题漏洞
CVE-2020-14145 OpenSSH 信息泄露漏洞
CVE-2020-15069 Sophos XG Firewall 缓冲区错误漏洞
CVE-2020-15043 Best IT World iBall WRB303N 跨站请求伪造漏洞
CVE-2020-14069 MK-AUTH SQL注入漏洞
CVE-2020-14068 MK-AUTH 授权问题漏洞
CVE-2020-15362 thingsSDK WiFi Scanner 安全漏洞
CVE-2020-14070 MK-AUTH 信任管理问题漏洞
CVE-2020-15323 ZyXEL CloudCNM SecuManager 安全漏洞
CVE-2020-15322 ZyXEL CloudCNM SecuManager 安全漏洞
CVE-2020-15321 ZyXEL CloudCNM SecuManager 安全漏洞
CVE-2020-15320 ZyXEL CloudCNM SecuManager 信任管理问题漏洞
CVE-2020-15319 ZyXEL CloudCNM SecuManager 信任管理问题漏洞
CVE-2020-15318 ZyXEL CloudCNM SecuManager 信任管理问题漏洞
CVE-2020-15317 ZyXEL CloudCNM SecuManager 信任管理问题漏洞
CVE-2020-15316 ZyXEL CloudCNM SecuManager 信任管理问题漏洞
CVE-2020-15315 ZyXEL CloudCNM SecuManager 信任管理问题漏洞

Showing top 20 of 55 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

V. Comments for CVE-2020-13657

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