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CVE-2021-26606— DreamSecurity MagicLine Buffer Overflow Vulnerability

Quick assessment

Affected
Dream Security Co.,Ltd MagicLine4NX.exe
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.

Dream Security PKI是韩国Dream Security公司的一个安全解决方案。 Dream Security PKI中存在安全漏洞，该漏洞源于。该漏洞是由于授权证书验证不足造成的。攻击者可利用该漏洞可以通过向受影响的程序发送精心设计的HTTP请求来利用这个漏洞。成功的攻击可以允许攻击者利用该漏洞远程执行目标系统上的任意代码。

CVSS 9.8 · Critical EPSS 2.43% · P84
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I. Basic Information for CVE-2021-26606

Vulnerability Information
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Vulnerability Title
DreamSecurity MagicLine Buffer Overflow Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in PKI Security Solution of Dream Security could allow arbitrary command execution. This vulnerability is due to insufficient validation of the authorization certificate. An attacker could exploit this vulnerability by sending a crafted HTTP request an affected program. A successful exploit could allow the attacker to remotely execute arbitrary code on a target system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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
Dream Security PKI安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dream Security PKI是韩国Dream Security公司的一个安全解决方案。 Dream Security PKI中存在安全漏洞，该漏洞源于。该漏洞是由于授权证书验证不足造成的。攻击者可利用该漏洞可以通过向受影响的程序发送精心设计的HTTP请求来利用这个漏洞。成功的攻击可以允许攻击者利用该漏洞远程执行目标系统上的任意代码。
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
Dream Security Co.,Ltd MagicLine4NX.exe 1.0.0.17 ~ 1.0.0.18 -

II. Public POCs for CVE-2021-26606

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III. Intelligence Information for CVE-2021-26606

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Other References for CVE-2021-26606 (1)

IV. Related Vulnerabilities

Same weakness: CWE-20

V. Comments for CVE-2021-26606

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