CVE-2021-32518

QSAN Storage Manager - UNIX Symbolic Link (Symlink) Following

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability in share_link in QSAN Storage Manager allows remote attackers to create a symbolic link then access arbitrary files. The referred vulnerability has been solved with the updated version of QSAN Storage Manager v3.3.3.

Una vulnerabilidad en share_link en QSAN Storage Manager permite a los atacantes remotos crear un enlace simbólico y luego acceder a archivos arbitrarios. La vulnerabilidad referida ha sido resuelta con la versión actualizada de QSAN Storage Manager versión v3.3.3

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-05-10 CVE Reserved
2021-07-07 CVE Published
2024-07-10 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-59: Improper Link Resolution Before File Access ('Link Following')
CWE-61: UNIX Symbolic Link (Symlink) Following

CAPEC

References (1)

URL	Tag	Source
https://www.twcert.org.tw/tw/cp-132-4874-79edc-1.html	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Qsan Search vendor "Qsan"		Storage Manager Search vendor "Qsan" for product "Storage Manager"				< 3.3.3 Search vendor "Qsan" for product "Storage Manager" and version " < 3.3.3"		-		Affected