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CVE Record

CVE-2023-37472: Query injection in Knowage server

Knowage is an open source suite for business analytics. The application often use user supplied data to create HQL queries without prior sanitization. An attacker can create specially crafted HQL queries that will break subsequent SQL queries generated by the Hibernate engine. The endpoint `_/knowage/restful-services/2.0/documents/listDocument_` calls the `_countBIObjects_` method of the `_BIObjectDAOHibImpl_` object with the user supplied `_label_` parameter without prior sanitization. This can lead to SQL injection in the backing database. Other injections have been identified in the application as well. An authenticated attacker with low privileges could leverage this vulnerability in order to retrieve sensitive information from the database, such as account credentials or business information. This issue has been addressed in version 8.1.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.

HighCVSS 7.7Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Knowage Server versions before 8.1.8 can let a logged-in low-privilege user influence database queries. The reported impact is data exposure, including credentials or business information. This is a high-priority issue for organizations using Knowage for analytics because analytics platforms often centralize sensitive operational data.

Executive priority

Prioritize remediation for any affected production Knowage deployment, especially where the system stores credentials, business analytics, customer data, or other sensitive records. The main business risk is unauthorized data disclosure by an authenticated user.

Technical view

The advisory describes unsanitized user input used to build HQL queries, which can break into SQL generated by Hibernate. The documents list endpoint passes the user-supplied label parameter into countBIObjects without prior sanitization. Affected versions are Knowage-Server 6.0.0 through before 8.1.8. CWE-89 applies.

Likely exposure

Exposure is limited to organizations running Knowage-Server versions >=6.0.0 and <8.1.8. The attacker needs authenticated low-privilege access, network reachability to the application, and no user interaction. Internet-exposed Knowage deployments or broad internal user access increase urgency.

Exploitation context

The provided sources do not report known active exploitation, and the CVE is not marked KEV. The vulnerability is still practical because the CVSS vector indicates network access, low attack complexity, low privileges, no user interaction, and high confidentiality impact.

Researcher notes

Evidence identifies at least one vulnerable path involving documents/listDocument, label, countBIObjects, BIObjectDAOHibImpl, HQL construction, and Hibernate-generated SQL. The advisory also says other injections were identified, but the provided bundle does not enumerate them, so validation should not assume only one code path was affected.

Mitigation direction

  • Upgrade Knowage-Server to version 8.1.8 or later.
  • Treat vendor guidance as authoritative; sources state there are no known workarounds.
  • Restrict network access to Knowage until upgrade is complete.
  • Review and minimize low-privilege accounts with access to Knowage.
  • Monitor application and database logs for suspicious query-related errors.

Validation and detection

  • Inventory Knowage-Server instances and record exact running versions.
  • Confirm no production instance is running >=6.0.0 and <8.1.8.
  • Check whether Knowage is reachable from the internet or broad internal networks.
  • Review logs for unusual access to documents list functionality.
  • Verify the upgrade completed successfully in staging and production.
Prepared
Confidence
high
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

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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.

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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.

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cve · low confidence lookup

CVE-2023-37472 mapping review

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.7 (3.1)
Known Exploited
No
Published

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

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
7.7CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N3.14Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

7.7High
CVSS 3.1 vector shape for CVE-2023-37472Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Products and packages named in the record

VendorProductVersion / packageStatus
KnowageLabsKnowage-Server>= 6.0.0, < 8.1.8Listed
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 ('SQL Injection')

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