CVE-2021-32515: Directory listing vulnerability in share_link in QSAN Storage Manager allows attackers to list arbitrary direc

Q: How do I fix CVE-2021-32515?

storage manager: upgrade to 3.3.3. Exact commands for each OS are on this page.

Q: Is CVE-2021-32515 being exploited?

CVE-2021-32515 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-32515 affect?

CVE-2021-32515 affects storage manager. Severity is medium (CVSS 5.3). Directory listing vulnerability in share_link in QSAN Storage Manager allows attackers to list arbitrary directories and further access credential information. The referred vulnerability has been solved with the updated version of QSAN Stor

Q: How urgent is CVE-2021-32515?

Priority 38/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.3REMOTEUPGRADE

CVE-2021-32515 is a medium-severity flaw (CVSS 5.3) affecting storage manager. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Directory listing vulnerability in share_link in QSAN Storage Manager allows attackers to list arbitrary directories and further access credential information. The referred vulnerability has been solved with the updated version of QSAN Storage Manager v3.3.3.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.8% (top 44%)
CISA exploited list	No
Weakness	CWE-548
Published	2021-07-07
Last modified	2026-06-17

Publisher (CNA): TWCERT/CC · Vendor: qsan

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-07-07 14:15 UTCPublished CVE record published
2026-06-17 03:53 UTCUpdated Record last modified

qsan storage manager UPGRADE

Affected: < 3.3.3

Fixed in: 3.3.3

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy storage-manager || rpm -q storage-manager || storage-manager --version

2. UPGRADE to 3.3.3 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade storage-manager

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade storage-manager

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-32515?

storage manager: upgrade to 3.3.3. Exact commands for each OS are on this page.

Is CVE-2021-32515 being exploited?

CVE-2021-32515 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-32515 affect?

CVE-2021-32515 affects storage manager. Severity is medium (CVSS 5.3). Directory listing vulnerability in share_link in QSAN Storage Manager allows attackers to list arbitrary directories and further access credential information. The referred vulnerability has been solved with the updated version of QSAN Stor

How urgent is CVE-2021-32515?

Priority 38/100. Remotely exploitable, no login, no user action

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References

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