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CVE-2021-32526— QSAN Storage Manager - Incorrect Permission Assignment for Critical Resource

Quick assessment

Affected
QSAN Storage Manager
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.

QSAN Storage Manager是广盛科技股份有限公司（QSAN）的一个NAS操作系统。 QSAN Storage Manager 中存在授权问题漏洞，该漏洞源于产品对关键资源管理上存在错误的权限分配。攻击则可通过该漏洞访问任意密码文件。 以下产品及版本受到影响：QSAN Storage Manager 3.3.1 (build 202101041800) 之前版本。

CVSS 6.5 · Medium EPSS 0.94% · P60

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys
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I. Basic Information for CVE-2021-32526

Vulnerability Information
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Vulnerability Title
QSAN Storage Manager - Incorrect Permission Assignment for Critical Resource
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect permission assignment for critical resource vulnerability in QSAN Storage Manager allows authenticated remote attackers to access arbitrary password files. Suggest contacting with QSAN and refer to recommendations in QSAN Document.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
QSAN Storage Manager 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
QSAN Storage Manager是广盛科技股份有限公司（QSAN）的一个NAS操作系统。 QSAN Storage Manager 中存在授权问题漏洞，该漏洞源于产品对关键资源管理上存在错误的权限分配。攻击则可通过该漏洞访问任意密码文件。 以下产品及版本受到影响：QSAN Storage Manager 3.3.1 (build 202101041800) 之前版本。
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
QSAN Storage Manager unspecified ~ 3.3.1 -

II. Public POCs for CVE-2021-32526

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III. Intelligence Information for CVE-2021-32526

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Other References for CVE-2021-32526 (1)

Same Patch Batch · QSAN · 2021-07-07 · 30 CVEs total

CVE-2021-32520 9.8 CRITICAL QSAN Storage Manager - Use of Hard-coded Cryptographic Key
CVE-2021-32535 9.8 CRITICAL QSAN SANOS - Use of Hard-coded Credentials
CVE-2021-32534 9.8 CRITICAL QSAN SANOS - Command Injection
CVE-2021-32533 9.8 CRITICAL QSAN SANOS - Command Injection
CVE-2021-32531 9.8 CRITICAL QSAN XEVO - Command Injection Following via Init function
CVE-2021-32530 9.8 CRITICAL QSAN XEVO - Command Injection Following via Array function
CVE-2021-32529 9.8 CRITICAL QSAN XEVO, SANOS - Command Injection -1
CVE-2021-32522 9.8 CRITICAL QSAN Storage Manager, XEVO, SANOS - Improper Restriction of Excessive Authentication Attem
CVE-2021-32519 9.8 CRITICAL QSAN Storage Manager, XEVO, SANOS - Use of Password Hash With Insufficient Computational E
CVE-2021-32512 9.8 CRITICAL QSAN Storage Manager - Command Injection Following via QuickInstall function
CVE-2021-32513 9.8 CRITICAL QSAN Storage Manager - Command Injection Following via QsanTorture function
CVE-2021-32525 9.1 CRITICAL QSAN Storage Manager - Use of Hard-coded Password-2
CVE-2021-32524 9.1 CRITICAL QSAN Storage Manager - Command Injection-3
CVE-2021-32523 9.1 CRITICAL QSAN Storage Manager - Improper Authorization
CVE-2021-32516 7.5 HIGH QSAN Storage Manager - Path Traversal
CVE-2021-32532 7.5 HIGH QSAN XEVO - Path Traversal
CVE-2021-32527 7.5 HIGH QSAN Storage Manager - Path Traversal-2
CVE-2021-32514 7.5 HIGH QSAN Storage Manager - Improper Access Control Following via FirwareUpgrade function
CVE-2021-32518 7.5 HIGH QSAN Storage Manager - UNIX Symbolic Link (Symlink) Following
CVE-2021-32517 7.5 HIGH QSAN Storage Manager - Improper Access Control

Showing top 20 of 30 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Storage Manager
Same vendor: QSAN
Same weakness: CWE-732

V. Comments for CVE-2021-32526

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