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CVE Record

CVE-2025-14688: IBM® Db2® is vulnerable to a denial of service when fetching from certain tables under specific configurations

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) could allow an authenticated user to cause a denial of service due to improper neutralization of special elements in data query logic when certain configurations exist.

MediumCVSS 5.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This flaw can let a logged-in user crash or disrupt IBM Db2 under specific configurations when certain table fetches are performed. It does not indicate data theft or data modification, but availability loss could affect systems that depend on Db2.

Executive priority

Treat as a moderate availability risk for business systems using affected Db2 versions. Patch according to IBM guidance, with higher urgency for production databases, shared platforms, or environments where many users can authenticate.

Technical view

CVE-2025-14688 affects IBM Db2 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 for Linux, UNIX, and Windows, including Db2 Connect Server. IBM describes improper neutralization of special elements in data query logic, mapped to CWE-1284, enabling authenticated denial of service.

Likely exposure

Exposure is most likely where affected Db2 or Db2 Connect Server versions are deployed and authenticated users can run queries against affected table/configuration combinations. Internet exposure is not required, but network-reachable database services increase business risk.

Exploitation context

The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. The CVSS vector requires low privileges, no user interaction, network access, high attack complexity, and affects availability only.

Researcher notes

The public bundle does not include the exact table conditions, affected configurations, or fixed build identifiers. Analysis should stay anchored to IBM's advisory and avoid assuming exploitability outside authenticated query scenarios.

Mitigation direction

  • Review IBM advisory 7269424 for the vendor-provided fix or maintenance level.
  • Prioritize affected Db2 servers supporting critical business applications.
  • Restrict database access to trusted authenticated users and applications.
  • Review query privileges for non-administrative users until patched.
  • Monitor IBM guidance for configuration-specific workarounds or clarifications.

Validation and detection

  • Inventory Db2 and Db2 Connect Server versions across Linux, UNIX, and Windows hosts.
  • Compare deployed versions against 11.5.0-11.5.9 and 12.1.0-12.1.3.
  • Identify systems using configurations referenced by IBM advisory 7269424.
  • Review service logs for unexplained Db2 interruptions or crashes.
  • Confirm remediation status against IBM's published advisory.
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-1284: 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.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-14688 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
Medium
CVSS
5.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/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: noTechnical Impact: partial

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
5.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H1.63.6ibm

Vulnerability scoring details

Base CVSS 3.1 score

5.3Medium
CVSS 3.1 vector shape for CVE-2025-14688Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/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
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
IBMDb211.5.0, 12.1.0Listed
Weakness

CWE details

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

CWE-1284 · source CWE mapping

Improper Validation of Specified Quantity in Input

Improper Validation of Specified Quantity in Input represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.