Vulnerability-Lookup

CVE-2026-33694 (GCVE-0-2026-33694)

Vulnerability from cvelistv5 – Published: 2026-04-23 18:09 – Updated: 2026-04-24 03:55

Title

Junction File Manipulation

Summary

This vulnerability allows an attacker to create a junction, enabling the deletion of arbitrary files with SYSTEM privileges. As a result, this condition potentially facilitates arbitrary code execution, whereby an attacker may exploit the vulnerability to execute malicious code with elevated SYSTEM privileges.

Severity

7.4 (High)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-23 00:00 UTC

CWE

CWE-59 - Improper link resolution before file access ('link following')

Assigner

tenable mitre root

References

2 references

URL	Tags
https://tenable.com/security/tns-2026-12
https://tenable.com/security/tns-2026-13

Impacted products

1 product

Vendor	Product	Version	CPE status
Tenable, Inc.	Tenable Nessus, Tenable Nessus Agent	Affected: Nessus Agent , ≤ 11.1.2 (.msi) Affected: Nessus , ≤ 10.11.3 (.msi)	guessed

Show details on NVD website

JSON

To clipboard

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CERTFR-2026-AVI-0489

Vulnerability from certfr_avis - Published: 2026-04-24 - Updated: 2026-04-24

Une vulnérabilité a été découverte dans les produits Tenable. Elle permet à un attaquant de provoquer une exécution de code arbitraire et une atteinte à l'intégrité des données.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

	Vendor	Product	Description
	Tenable	Nessus	Nessus versions antérieures à 10.11.4
	Tenable	Nessus Agent	Nessus Agent versions antérieures à 11.1.3

References

Title

Publication Time

FKIE_CVE-2026-33694

Vulnerability from fkie_nvd - Published: 2026-04-23 19:17 - Updated: 2026-08-21 17:15

Severity

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Summary

References

	URL	Tags
	vulnreport@tenable.com	https://tenable.com/security/tns-2026-12	Vendor Advisory
	vulnreport@tenable.com	https://tenable.com/security/tns-2026-13	Vendor Advisory

Impacted products

	Vendor	Product	Version
	tenable	nessus	*
	tenable	nessus_agent	*

JSON

To clipboard

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GHSA-HJR9-62GJ-CHHF

Vulnerability from github – Published: 2026-04-23 21:31 – Updated: 2026-08-21 18:34

Details

Severity

7.8 (High)


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

7.4 (High)


                  
                    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P

Show details on source website

JSON

To clipboard

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    "github_reviewed_at": null,
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    "severity": "HIGH"
  },
  "details": "This vulnerability allows an attacker to create a junction, enabling the deletion of arbitrary files with SYSTEM privileges. As a result, this condition potentially facilitates arbitrary code execution, whereby an attacker may exploit the vulnerability to execute malicious code with elevated SYSTEM privileges.",
  "id": "GHSA-hjr9-62gj-chhf",
  "modified": "2026-08-21T18:34:46Z",
  "published": "2026-04-23T21:31:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33694"
    },
    {
      "type": "WEB",
      "url": "https://tenable.com/security/tns-2026-12"
    },
    {
      "type": "WEB",
      "url": "https://tenable.com/security/tns-2026-13"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

WID-SEC-W-2026-1255

Vulnerability from csaf_certbund - Published: 2026-04-23 22:00 - Updated: 2026-04-23 22:00

Summary

Tenable Security Nessus: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit den Rechten des Dienstes

Severity

Hoch

Scope

1 vulnerability in this advisory, including CVE-2026-33694.

CVE-2026-33694

Known affected: 3 products

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-33694 (GCVE-0-2026-33694)

CERTFR-2026-AVI-0489

Solutions

FKIE_CVE-2026-33694

GHSA-HJR9-62GJ-CHHF

WID-SEC-W-2026-1255

Tags

Sightings

Nomenclature

Related by attack behaviour