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CVE-2021-34998

Quick assessment

Affected
Panda Security Free Antivirus
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.

Panda Security Free Antivirus是西班牙熊猫安全（Panda Security）公司的一款免费的杀毒软件。 Panda Security Free Antivirus 存在权限许可和访问控制问题漏洞，攻击者可以利用此漏洞在SYSTEM上下文中提升权限并执行任意代码。

AI Predicted 7.8 Difficulty: Easy EPSS 0.37% · P28

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-34998

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows local attackers to escalate privileges on affected installations of Panda Security Free Antivirus 20.2.0.0. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the use of named pipes. The issue results from allowing an untrusted process to impersonate the client of a pipe. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-14208.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
带着不必要的权限执行
Source: CVE Program / CVE List V5
Vulnerability Title
Panda Security Free Antivirus 权限许可和访问控制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Panda Security Free Antivirus是西班牙熊猫安全（Panda Security）公司的一款免费的杀毒软件。 Panda Security Free Antivirus 存在权限许可和访问控制问题漏洞，攻击者可以利用此漏洞在SYSTEM上下文中提升权限并执行任意代码。
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
Panda Security Free Antivirus 20.2.0.0 -

II. Public POCs for CVE-2021-34998

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III. Intelligence Information for CVE-2021-34998

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Vendor Advisories for CVE-2021-34998 (1)

Other References for CVE-2021-34998 (1)

IV. Related Vulnerabilities

Same product: Free Antivirus
Same vendor: Panda Security
Same weakness: CWE-250

V. Comments for CVE-2021-34998

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