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CVE Record

CVE-2021-32525: QSAN Storage Manager - Use of Hard-coded Password-2

The same hard-coded password in QSAN Storage Manager's in the firmware allows remote attackers to access the control interface with the administrator’s credential, entering the hard-coded password of the debug mode to execute the restricted system instructions. The referred vulnerability has been solved with the updated version of QSAN Storage Manager v3.3.3.

CriticalCVSS 9.1Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

QSAN Storage Manager contained a hard-coded debug-mode password that could let a remote attacker access privileged management functions and run restricted system instructions. The business risk is high because storage management compromise can affect confidentiality, integrity, and availability of stored data. The source bundle names QSAN Storage Manager but does not specify affected version ranges.

Executive priority

Treat this as urgent for any organization using QSAN Storage Manager, especially if management interfaces are remotely reachable. Prioritize inventory, exposure reduction, and upgrade to v3.3.3 or later before routine patch cycles.

Technical view

CVE-2021-32525 is a CWE-259 hard-coded password issue in QSAN Storage Manager firmware. The CVSS 3.1 score is 9.1 with network attack vector, low complexity, no user interaction, changed scope, and high impact to confidentiality, integrity, and availability. The provided CVSS vector lists high privileges required. QSAN Storage Manager v3.3.3 is stated as the fixed version.

Likely exposure

Exposure is most likely where QSAN Storage Manager control interfaces are reachable by administrators, remote management networks, or the internet. The source bundle does not provide exact affected firmware versions, device models, or default deployment details, so asset inventory is required.

Exploitation context

The source bundle does not show CISA KEV listing or other evidence of active exploitation. The described weakness is serious because a hard-coded debug password can bypass normal credential control, but the provided CVSS vector indicates high privileges are required.

Researcher notes

Key uncertainty is version scope: the bundle names QSAN Storage Manager but lists affected versions as unspecified. Do not assume model coverage beyond the sources. The CVSS vector’s high-privilege requirement should be preserved when assessing exploitability.

Mitigation direction

  • Upgrade QSAN Storage Manager to version 3.3.3 or later.
  • Follow the QSAN/TWCERT advisory for product-specific update guidance.
  • Restrict Storage Manager access to trusted administrative networks.
  • Remove internet exposure from QSAN management interfaces.
  • Review administrative credentials and access controls after upgrade.

Validation and detection

  • Inventory QSAN Storage Manager deployments and firmware versions.
  • Confirm each instance runs version 3.3.3 or later.
  • Verify management interfaces are not publicly reachable.
  • Review logs for unusual administrative or debug-mode activity.
  • Check vendor guidance for affected models and any follow-up advisories.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-259: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-32525 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.1 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.1CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H2.36Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.1Critical
CVSS 3.1 vector shape for CVE-2021-32525Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
QSANStorage ManagerunspecifiedListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-259 · source CWE mapping

Use of Hard-coded Password

Use of Hard-coded Password represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.