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CVE Record

CVE-2026-67854: SQL Injection vulnerability in Qcms v.6.0.6 allows a remote attacker to execute arbitrary code

SQL Injection vulnerability in Qcms v.6.0.6 allows a remote attacker to execute arbitrary code

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2026-67854 is a reported critical SQL injection in Qcms 6.0.6. A remote attacker may manipulate database queries and, according to the CVE description, potentially execute arbitrary code. Successful exploitation could compromise sensitive data, alter content, or disrupt service. The supplied evidence does not confirm attacks in the wild.

Executive priority

Treat this as an urgent investigation and containment item because the reported impact is full system compromise without authentication. Prioritize internet-facing Qcms 6.0.6 systems. The absence of confirmed exploitation lowers immediate threat certainty, but the 9.8 rating and claimed code execution justify rapid action.

Technical view

The issue is classified as CWE-89 with CVSS 3.1 score 9.8. Its vector describes network access, low complexity, no privileges, and no user interaction, with high confidentiality, integrity, and availability impact. The reference identifies the QCMS tableField backend action, but the supplied bundle does not document the vulnerable parameter, execution chain, patch, or fixed version.

Likely exposure

Potential exposure is limited to organizations running Qcms 6.0.6, particularly where the affected backend functionality is network-reachable. The structured affected-product fields are unspecified, so broader version exposure cannot be established from this bundle. Inventory confirmation and vendor validation are necessary.

Exploitation context

The CVSS vector indicates a remotely reachable, low-complexity flaw requiring neither authentication nor user interaction. However, CISA KEV status is false, and the supplied sources provide no evidence of active exploitation. Treat the arbitrary-code-execution consequence as reported but technically under-documented in this bundle.

Researcher notes

The record is unusually sparse: vendor and product fields are listed as unspecified despite the description naming Qcms 6.0.6. The linked audit report title associates the issue with the tableField backend action. No patch, fixed version, affected parameter, proof of exploitation, or confirmed attack activity is included in the supplied evidence.

Mitigation direction

  • Identify and prioritize all Qcms 6.0.6 installations.
  • Check Qcms vendor or maintainer guidance for a patch or fixed release.
  • Restrict network access to affected backend functionality until authoritative remediation is available.
  • Apply least-privilege database permissions to reduce potential impact.
  • Monitor application and database logs for suspicious requests or query failures.

Validation and detection

  • Confirm deployed Qcms versions using asset inventory and software records.
  • Determine whether the referenced tableField backend action is externally reachable.
  • Review vendor guidance to establish the authoritative affected and fixed versions.
  • Inspect web, application, and database logs for anomalous activity without reproducing exploitation.
  • After remediation, verify access restrictions and application functionality through authorized defensive testing.
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 · medium confidence lookup

CWE-89: Database access and collection lookup

Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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.

Open ATT&CK lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration 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-2026-67854 mapping review

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

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

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
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2026-67854Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-89 · source CWE mapping

Improper Neutralization of Special Elements used in an SQL Command

Improper Neutralization of Special Elements used in an SQL Command represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.