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CVE-2021-4406— Authenticated Remote COmmand Execution as root in OSNEXUS QuantaStor version 6.0.0.355 and others

Quick assessment

Affected
OSNEXUS QuantaStor
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.

OSNEXUS QuantaStor是美国OSNEXUS公司的一个统一的软件定义存储平台。 OSNEXUS QuantaStor 6.0.0.355之前版本存在安全漏洞。攻击者利用该漏洞可以以root身份执行命令。

CVSS 9.1 · Critical EPSS 0.96% · P58
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I. Basic Information for CVE-2021-4406

Vulnerability Information
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Vulnerability Title
Authenticated Remote COmmand Execution as root in OSNEXUS QuantaStor version 6.0.0.355 and others
Source: CVE Program / CVE List V5
Vulnerability Description
An authenticated attacker is able to create alerts that trigger a stored XSS attack. POC * go to the alert manager * open the ITSM tab * add a webhook with the URL/service token value ' -h && id | tee /tmp/ttttttddddssss #' (whitespaces are tab characters) * click add * click apply * create a test alert * The test alert will run the command “id | tee /tmp/ttttttddddssss” as root. * after the test alert inspect /tmp/ttttttddddssss it'll contain the ids of the root user.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
OSNEXUS QuantaStor 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OSNEXUS QuantaStor是美国OSNEXUS公司的一个统一的软件定义存储平台。 OSNEXUS QuantaStor 6.0.0.355之前版本存在安全漏洞。攻击者利用该漏洞可以以root身份执行命令。
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
OSNEXUS QuantaStor 0 ~ 6.0.0.355 -

II. Public POCs for CVE-2021-4406

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III. Intelligence Information for CVE-2021-4406

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Other References for CVE-2021-4406 (4)

Same Patch Batch · OSNEXUS · 2023-07-10 · 6 CVEs total

CVE-2021-42081 9.1 CRITICAL Authenticated Remote Command Execution vulnerability in OSNEXUS QuantaStor before 6.0.0.35
CVE-2021-42083 8.7 HIGH Authenticated Stored XSS in OSNEXUS QuantaStor 6.0.0.335
CVE-2021-42082 7.8 HIGH Local Privilege Escalation to root in OSNEXUS QuantaStor before 6.0.0.355
CVE-2021-42080 7.4 HIGH Reflected XSS vulnerability in OSNEXUS QuantaStor before 6.0.0.355
CVE-2021-42079 6.2 MEDIUM SSRF vulnerability in OSNEXUS QuantaStor before 6.0.0.355

IV. Related Vulnerabilities

Same product: QuantaStor
Same vendor: OSNEXUS
Same weakness: CWE-77

V. Comments for CVE-2021-4406

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