Vulnerability-Lookup

CVE-2026-4433 (GCVE-0-2026-4433)

Vulnerability from cvelistv5 – Published: 2026-03-24 20:26 – Updated: 2026-03-25 14:27

Summary

An SSH misconfigurations exists in Tenable OT that led to the potential exfiltration of socket, port, and service information via the ostunnel user and GatewayPorts. This could be used to potentially glean information about the underlying system and give an attacker information that could be used to attempt to compromise the host.

Severity ?

1.9 (Low)


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

CWE

CWE-16 - Configuration

Assigner

tenable

References

URL

Tags

https://www.tenable.com/security/tns-2026-9

Impacted products

	Vendor	Product	Version
	Tenable, Inc.	Tenable Operation Technology	Affected: 3.18.58 , ≤ 4.2.40 (custom)

Show details on NVD website

JSON

To clipboard

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GHSA-R3V4-CFX9-JMVV

Vulnerability from github – Published: 2026-03-24 21:31 – Updated: 2026-03-24 21:31

Details

Severity ?

1.9 (Low)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-4433"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-03-24T21:16:29Z",
    "severity": "MODERATE"
  },
  "details": "An SSH misconfigurations exists in Tenable OT that led to the potential exfiltration of socket, port, and service information via the ostunnel user and GatewayPorts. This could be used to potentially glean information about the underlying system and give an attacker information that could be used to attempt to compromise the host.",
  "id": "GHSA-r3v4-cfx9-jmvv",
  "modified": "2026-03-24T21:31:24Z",
  "published": "2026-03-24T21:31:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4433"
    },
    {
      "type": "WEB",
      "url": "https://www.tenable.com/security/tns-2026-9"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/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"
    }
  ]
}

CERTFR-2026-AVI-0351

Vulnerability from certfr_avis - Published: 2026-03-25 - Updated: 2026-03-25

Une vulnérabilité a été découverte dans Tenable OT Platform. Elle permet à un attaquant de provoquer une atteinte à la confidentialité 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	OT Platform	OT Platform versions antérieures à 4.2.40 sans le correctif de sécurité tenable-ot-platform-137

References

Title

Publication Time

FKIE_CVE-2026-4433

Vulnerability from fkie_nvd - Published: 2026-03-24 21:16 - Updated: 2026-03-25 15:41

Severity ?

1.9 (Low) - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:P

Summary

References

	URL	Tags
	vulnreport@tenable.com	https://www.tenable.com/security/tns-2026-9

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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  "descriptions": [
    {
      "lang": "en",
      "value": "An SSH misconfigurations exists in Tenable OT that led to the potential exfiltration of socket, port, and service information via the ostunnel user and GatewayPorts. This could be used to potentially glean information about the underlying system and give an attacker information that could be used to attempt to compromise the host."
    },
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      "value": "Existe una mala configuraci\u00f3n de SSH en Tenable OT que llev\u00f3 a la posible exfiltraci\u00f3n de informaci\u00f3n de sockets, puertos y servicios a trav\u00e9s del usuario ostunnel y GatewayPorts. Esto podr\u00eda usarse para potencialmente recopilar informaci\u00f3n sobre el sistema subyacente y proporcionar a un atacante informaci\u00f3n que podr\u00eda usarse para intentar comprometer el host."
    }
  ],
  "id": "CVE-2026-4433",
  "lastModified": "2026-03-25T15:41:58.280",
  "metrics": {
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          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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          "modifiedSubIntegrityImpact": "NOT_DEFINED",
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CVE-2026-4433 (GCVE-0-2026-4433)

GHSA-R3V4-CFX9-JMVV

CERTFR-2026-AVI-0351

Solutions

FKIE_CVE-2026-4433

Tags

Sightings

Nomenclature