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CVE Record

CVE-2025-61028: An issue in the time_t_to_dt component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a...

An issue in the time_t_to_dt component of openlink virtuoso-opensource v7.2.11 allows attackers to cause a Denial of Service (DoS) via crafted SQL statements.

HighCVSS 7.5Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

CVE-2025-61028 is a denial-of-service issue in OpenLink Virtuoso OpenSource 7.2.11. A remote attacker could send crafted SQL statements that make the service unavailable. The public metadata rates this high because availability impact is complete, but the provided sources do not confirm data theft, data modification, or active exploitation.

Executive priority

Treat this as a high-priority availability risk for any exposed Virtuoso 7.2.11 deployment. It is less urgent for isolated, non-production, or tightly access-controlled systems, but teams should verify exposure quickly because the attack requires no privileges according to CVSS.

Technical view

The issue is reported in the time_t_to_dt component of virtuoso-opensource v7.2.11. CVSS 3.1 is 7.5 with network attack vector, low complexity, no privileges, no user interaction, unchanged scope, and availability-only impact. The record maps to CWE-770 and CWE-89, but affected-package metadata is incomplete.

Likely exposure

Likely exposure is limited to organizations running OpenLink Virtuoso OpenSource 7.2.11, especially where SQL access is reachable from untrusted users or networks. The source bundle’s normalized affected vendor/product fields are marked n/a, so asset confirmation is required.

Exploitation context

The bundle states exploitation is through crafted SQL statements causing DoS. KEV is false, and no provided source confirms active exploitation in the wild. A public GitHub issue and Red Hat tracking entries exist, but the bundle does not provide exploit maturity details.

Researcher notes

Evidence is sufficient for a high-level DoS assessment, but incomplete for precise product packaging and remediation. The affected block is n/a despite the description naming virtuoso-opensource v7.2.11. No patch, workaround, or active exploitation claim is present in the supplied bundle.

Mitigation direction

  • Inventory Virtuoso OpenSource deployments and confirm whether version 7.2.11 is present.
  • Check OpenLink, Red Hat, and distribution guidance for patches or supported mitigations.
  • Restrict SQL service exposure to trusted networks and authenticated users where possible.
  • Monitor database availability, crashes, restarts, and abnormal SQL error patterns.
  • Prioritize remediation for internet-facing or multi-tenant Virtuoso instances.

Validation and detection

  • Verify installed Virtuoso versions against the CVE description and vendor advisories.
  • Review network paths to SQL interfaces for untrusted or public reachability.
  • Check Red Hat VEX and Bugzilla status for your specific platform packaging.
  • Confirm monitoring captures service restarts, failed queries, and availability degradation.
  • Use safe staging validation only; avoid reproducing denial-of-service on production systems.
Prepared
Confidence
medium
Sources
6

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-770: 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
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
cve · low confidence lookup

CVE-2025-61028 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
High
CVSS
7.5 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/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.

2CVSS vectors
5Timeline events
2ADP providers
5Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: partial

CVSS vector scores

2 official scores

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
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6CISA-ADP
7.5CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H3.93.6redhat-SADP

Vulnerability scoring details

Base CVSS 3.1 score

7.5High
CVSS 3.1 vector shape for CVE-2025-61028Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/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. ADP timelineredhat-SADP

    Made public.

  3. CVE publishedCVE Program

    The CVE record was published.

  4. ADP timelineredhat-SADP

    Reported to Red Hat.

  5. CVE updatedCVE Program

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

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
redhat-SADPvirtuoso-opensource: Virtuoso-opensource: Denial of Service via crafted SQL statements
other:Red Hat severity ratingcvssV3_1
  • 2026-06-23T17:04:05.877Z: Reported to Red Hat.
  • 2026-06-23T00:00:00.000Z: Made public.

Source materials

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-770 · source CWE mapping

Allocation of Resources Without Limits or Throttling

Allocation of Resources Without Limits or Throttling represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.

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.