Vulnerability-Lookup

CERTFR-2026-AVI-0202

Vulnerability from certfr_avis - Published: 2026-02-24 - Updated: 2026-02-24

De multiples vulnérabilités ont été découvertes dans les produits SonicWall. Elles permettent à un attaquant de provoquer un déni de service à distance.

Solutions

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

Impacted products

	Vendor	Product	Description
	Sonicwall	SonicOS	Pare-feux virtuels et matériels de génération 7 versions antérieures à 7.3.2-7010
	Sonicwall	SonicOS	Pare-feux de génération 8 versions antérieures à 8.2.0-8009

References

Title

Publication Time

Tags

Bulletin de sécurité SonicWall SNWLID-2026-0001

2026-02-24

vendor-advisory

Show details on source website

JSON

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Pare-feux virtuels et mat\u00e9riels de g\u00e9n\u00e9ration 7 versions ant\u00e9rieures \u00e0 7.3.2-7010",
      "product": {
        "name": "SonicOS",
        "vendor": {
          "name": "Sonicwall",
          "scada": false
        }
      }
    },
    {
      "description": "Pare-feux de g\u00e9n\u00e9ration 8 versions ant\u00e9rieures \u00e0 8.2.0-8009",
      "product": {
        "name": "SonicOS",
        "vendor": {
          "name": "Sonicwall",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-0400",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-0400"
    },
    {
      "name": "CVE-2026-0401",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-0401"
    },
    {
      "name": "CVE-2026-0402",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-0402"
    },
    {
      "name": "CVE-2026-0399",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-0399"
    }
  ],
  "initial_release_date": "2026-02-24T00:00:00",
  "last_revision_date": "2026-02-24T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0202",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-02-24T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits SonicWall. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service \u00e0 distance.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits SonicWall",
  "vendor_advisories": [
    {
      "published_at": "2026-02-24",
      "title": "Bulletin de s\u00e9curit\u00e9 SonicWall SNWLID-2026-0001",
      "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001"
    }
  ]
}

CVE-2026-0400 (GCVE-0-2026-0400)

Vulnerability from cvelistv5 – Published: 2026-02-24 14:54 – Updated: 2026-02-24 15:35

Summary

A post-authentication Format String vulnerability in SonicOS allows a remote attacker to crash a firewall.

Severity ?

4.9 (Medium)


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

CWE

CWE-134 - Use of Externally-Controlled Format String

Assigner

sonicwall

References

URL

Tags

https://psirt.global.sonicwall.com/vuln-detail/SN…

vendor-advisory

Impacted products

	Vendor	Product	Version
	SonicWall	SonicOS	Affected: 7.0.1-5169 and older versions Affected: 7.3.1-7013 and older versions Affected: 8.1.0-8017 and older versions

Credits

Vang3lis and Heuzoo of VARAS@IIE

Show details on NVD website

JSON

To clipboard

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CVE-2026-0402 (GCVE-0-2026-0402)

Vulnerability from cvelistv5 – Published: 2026-02-24 14:58 – Updated: 2026-02-24 15:33

Summary

A post-authentication Out-of-bounds Read vulnerability in SonicOS allows a remote attacker to crash a firewall.

Severity ?

4.9 (Medium)


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

CWE

CWE-125 - Out-of-bounds Read

Assigner

sonicwall

References

URL

Tags

https://psirt.global.sonicwall.com/vuln-detail/SN…

vendor-advisory

Impacted products

	Vendor	Product	Version
	SonicWall	SonicOS	Affected: 7.0.1-5169 and older versions Affected: 7.3.1-7013 and older versions Affected: 8.1.0-8017 and older versions

Credits

Vang3lis of VARAS@IIE N3vv of Red-Shield Security Lab

Show details on NVD website

JSON

To clipboard

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CVE-2026-0399 (GCVE-0-2026-0399)

Vulnerability from cvelistv5 – Published: 2026-02-24 14:52 – Updated: 2026-02-24 15:50

Summary

Multiple post-authentication stack-based buffer overflow vulnerabilities in the SonicOS management interface due to improper bounds checking in a API endpoint.

Severity ?

4.9 (Medium)


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

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

sonicwall

References

URL

Tags

https://psirt.global.sonicwall.com/vuln-detail/SN…

vendor-advisory

Impacted products

	Vendor	Product	Version
	SonicWall	SonicOS	Affected: 7.0.1-5169 and older versions Affected: 7.3.1-7013 and older versions Affected: 8.1.0-8017 and older versions

Credits

Vang3lis, Heuzoo and Moyushui of VARAS@IIE

Show details on NVD website

JSON

To clipboard

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CVE-2026-0401 (GCVE-0-2026-0401)

Vulnerability from cvelistv5 – Published: 2026-02-24 14:55 – Updated: 2026-02-24 15:34

Summary

A post-authentication NULL Pointer Dereference vulnerability in SonicOS allows a remote attacker to crash a firewall.

Severity ?

4.9 (Medium)


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

CWE

CWE-476 - NULL Pointer Dereference

Assigner

sonicwall

References

URL

Tags

https://psirt.global.sonicwall.com/vuln-detail/SN…

vendor-advisory

Impacted products

	Vendor	Product	Version
	SonicWall	SonicOS	Affected: 7.0.1-5169 and older versions Affected: 7.3.1-7013 and older versions Affected: 8.1.0-8017 and older versions

Credits

Vang3lis of VARAS@IIE N3vv of Red-Shield Security Lab

Show details on NVD website

JSON

To clipboard

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      "datePublic": "2026-02-24T13:46:00.000Z",
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      "providerMetadata": {
        "dateUpdated": "2026-02-24T14:59:51.145Z",
        "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
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    "datePublished": "2026-02-24T14:55:57.545Z",
    "dateReserved": "2025-12-02T06:28:46.045Z",
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}

Tags

Taxonomy of the tags.

All sightings related to this event Export sightings related to this event

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

CERTFR-2026-AVI-0202

Solutions

CVE-2026-0400 (GCVE-0-2026-0400)

CVE-2026-0402 (GCVE-0-2026-0402)

CVE-2026-0399 (GCVE-0-2026-0399)

CVE-2026-0401 (GCVE-0-2026-0401)

Tags

Sightings

Nomenclature