SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-32527

Path traversal vulnerability in QSAN Storage Manager allows remote unauthenticated attackers to download arbitrary files thru injecting file path in download function.

HIGH 7.5EPSS 1.74%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Path traversal vulnerability in QSAN Storage Manager allows remote unauthenticated attackers to download arbitrary files thru injecting file path in download function. Suggest contacting with QSAN and refer to recommendations in QSAN Document.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.74% probability · 78th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-22
Affected
qsan/storage manager
Source
twcert@cert.org.tw
EPSS trend
0%3%5%26 October 2026: 1.74%26 October 202626 October 2026

EPSS 1.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.