CVE-2025-40601 (GCVE-0-2025-40601)

Vulnerability from cvelistv5 – Published: 2025-11-20 12:26 – Updated: 2025-11-20 18:31
VLAI
Summary
A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-11-20 18:30 UTC
CWE
  • CWE-121 - Stack-based Buffer Overflow
Assigner
sonicwall CNA under the mitre root
CNA scorecard D 54/100 over 28 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
SonicWall SonicOS Affected: 7.3.0-7012 and older versions
Affected: 8.0.2-8011 and older versions
guessed Create a notification for this product.
Date Public
2025-11-20 12:20
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2025-40601",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-20T18:30:57.354762Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-11-20T18:31:18.802Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "platforms": [
            "Linux"
          ],
          "product": "SonicOS",
          "vendor": "SonicWall",
          "versions": [
            {
              "status": "affected",
              "version": "7.3.0-7012 and older versions"
            },
            {
              "status": "affected",
              "version": "8.0.2-8011 and older versions"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Saikiran Madugula of SonicWall"
        }
      ],
      "datePublic": "2025-11-20T12:20:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.\u003c/span\u003e"
            }
          ],
          "value": "A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-121",
              "description": "CWE-121 Stack-based Buffer Overflow",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-20T12:26:54.465Z",
        "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
        "shortName": "sonicwall"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0016"
        }
      ],
      "source": {
        "advisory": "SNWLID-2025-0016",
        "discovery": "INTERNAL"
      },
      "x_generator": {
        "engine": "Vulnogram 0.5.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
    "assignerShortName": "sonicwall",
    "cveId": "CVE-2025-40601",
    "datePublished": "2025-11-20T12:26:54.465Z",
    "dateReserved": "2025-04-16T08:34:51.361Z",
    "dateUpdated": "2025-11-20T18:31:18.802Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2025-40601",
      "date": "2026-10-22",
      "epss": "0.00914",
      "percentile": "0.59725"
    },
    "nvd": {
      "cve": {
        "affected": [
          {
            "affectedData": [
              {
                "defaultStatus": "unknown",
                "platforms": [
                  "Linux"
                ],
                "product": "SonicOS",
                "vendor": "SonicWall",
                "versions": [
                  {
                    "status": "affected",
                    "version": "7.3.0-7012 and older versions"
                  },
                  {
                    "status": "affected",
                    "version": "8.0.2-8011 and older versions"
                  }
                ]
              }
            ],
            "source": "PSIRT@sonicwall.com"
          }
        ],
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3D8575AA-96A1-4DAD-9098-B3BF9472B40C",
                    "versionEndExcluding": "7.3.1-7013",
                    "versionStartIncluding": "7.1.1-7040",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsa_2700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8D8B0C7A-FD65-47CA-A625-150A90EFA7A1",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsa_3700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A69E000B-5806-46FD-A233-4E2CC9DD38D2",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsa_4700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "8DF4A322-7CC7-4AB9-B10E-FFF34DF2182D",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsa_5700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4C15FED5-C48C-47CF-9645-0563D77883C1",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsa_6700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "A884B1BB-F201-4C77-9F6E-B8A884DCD4C2",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nssp_10700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7C3BA5A3-1160-4793-A8D6-40B9D264BCC4",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nssp_11700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6739DEA3-06FF-4FEB-9931-0DB27F63B70E",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nssp_13700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0250EDF9-0AEF-4711-8EF6-D447CF48BCAF",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nssp_15700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7D6CF3CF-256C-4C04-8BDF-B16398CD0459",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsv270:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DACDCE12-74C2-4F3C-8421-9191700514C5",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsv470:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3AF1ECB1-6257-41E3-A050-6467063F4807",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsv870:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "0883D805-1BA9-49CE-AEC7-51C9D9A69C5C",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz270:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "70340DD4-687B-402C-85AF-C2B80D0F1600",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz270w:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "52847BA2-470B-4078-A79B-52095DB9214B",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz370:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "9853AE3A-B0EA-4249-AA7D-1F2051C9BF91",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz370w:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4DBDD10C-F89D-4051-BC70-67B41167FF9B",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz470:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6C23940E-2F9D-447B-A740-42035ED5D400",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz470w:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "90C790AD-C40E-4527-8F83-D278282A9600",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz570:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C7DF76E0-8E3D-4E0D-A3BB-F5AE05A4C7C9",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz570p:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "352DFCF9-E333-41C0-8033-91265768FD8E",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz570w:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4C882C38-9DA5-4C03-BB23-AB2B448E3307",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz670:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AEEA6065-48D3-4EC7-BD94-CBAE3D1010FF",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "B60197D0-41B7-46DB-B33E-FEE1F1037A8D",
                    "versionEndExcluding": "8.0.3-8011",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsa_2800:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "559FE8B8-E5E1-4E74-98AF-79AF0ECF9064",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsa_3800:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "3ED8014A-C7A4-4624-8D50-A9844871C1B6",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsa_4800:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1BDD4AB6-878B-41BE-BA33-6A2ECE2BC85B",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:nsa_5800:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D28BF416-D019-438B-954E-FB94697DC011",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz280:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "56EC904E-4FCA-4B35-B188-639AE688DD14",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz380:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "83B9556B-0A33-4A27-B9E2-00F47969A566",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz480:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DCFE3403-6A5B-4735-9248-99297A2E4461",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz580:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AAEE386F-5FE4-4F21-AD34-33B862AAD1CC",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz680:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AE6BC579-21A1-4C2F-B655-73B14C3409A7",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:sonicwall:tz80:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "129CC10F-E822-4BF7-9EB5-0D702020CB0C",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash."
          },
          {
            "lang": "es",
            "value": "Una vulnerabilidad de desbordamiento de b\u00fafer basado en pila en el servicio SonicOS SSLVPN permite a un atacante remoto no autenticado causar denegaci\u00f3n de servicio (DoS), lo que podr\u00eda provocar que un cortafuegos afectado se bloquee."
          }
        ],
        "id": "CVE-2025-40601",
        "lastModified": "2026-10-18T20:10:00.110",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "HIGH",
                "baseScore": 7.5,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 3.6,
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "type": "Secondary"
            }
          ],
          "ssvcV203": [
            {
              "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "ssvcData": {
                "id": "CVE-2025-40601",
                "options": [
                  {
                    "exploitation": "none"
                  },
                  {
                    "automatable": "no"
                  },
                  {
                    "technicalImpact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-20T18:30:57.354762Z",
                "version": "2.0.3"
              }
            }
          ]
        },
        "published": "2025-11-20T15:17:28.570",
        "references": [
          {
            "source": "PSIRT@sonicwall.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0016"
          }
        ],
        "sourceIdentifier": "PSIRT@sonicwall.com",
        "vulnStatus": "Analyzed",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-121"
              }
            ],
            "source": "PSIRT@sonicwall.com",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-11-21T12:31:28+00:00",
      "cve": "CVE-2025-40601",
      "id": "CVE-2025-40601",
      "initial_release_date": "2025-11-20T12:20:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "CVE-2025-40601",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-40601.json",
      "version": "3"
    },
    "vulnrichment": {
      "containers": {
        "adp": [
          {
            "metrics": [
              {
                "cvssV3_1": {
                  "attackComplexity": "LOW",
                  "attackVector": "NETWORK",
                  "availabilityImpact": "HIGH",
                  "baseScore": 7.5,
                  "baseSeverity": "HIGH",
                  "confidentialityImpact": "NONE",
                  "integrityImpact": "NONE",
                  "privilegesRequired": "NONE",
                  "scope": "UNCHANGED",
                  "userInteraction": "NONE",
                  "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  "version": "3.1"
                }
              },
              {
                "other": {
                  "content": {
                    "id": "CVE-2025-40601",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2025-11-20T18:30:57.354762Z",
                    "version": "2.0.3"
                  },
                  "type": "ssvc"
                }
              }
            ],
            "providerMetadata": {
              "dateUpdated": "2025-11-20T18:31:13.901Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
          }
        ],
        "cna": {
          "affected": [
            {
              "defaultStatus": "unknown",
              "platforms": [
                "Linux"
              ],
              "product": "SonicOS",
              "vendor": "SonicWall",
              "versions": [
                {
                  "status": "affected",
                  "version": "7.3.0-7012 and older versions"
                },
                {
                  "status": "affected",
                  "version": "8.0.2-8011 and older versions"
                }
              ]
            }
          ],
          "credits": [
            {
              "lang": "en",
              "type": "finder",
              "value": "Saikiran Madugula of SonicWall"
            }
          ],
          "datePublic": "2025-11-20T12:20:00.000Z",
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eA Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.\u003c/span\u003e"
                }
              ],
              "value": "A Stack-based buffer overflow vulnerability in the SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash."
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-121",
                  "description": "CWE-121 Stack-based Buffer Overflow",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2025-11-20T12:26:54.465Z",
            "orgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
            "shortName": "sonicwall"
          },
          "references": [
            {
              "tags": [
                "vendor-advisory"
              ],
              "url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0016"
            }
          ],
          "source": {
            "advisory": "SNWLID-2025-0016",
            "discovery": "INTERNAL"
          },
          "x_generator": {
            "engine": "Vulnogram 0.5.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "44b2ff79-1416-4492-88bb-ed0da00c7315",
        "assignerShortName": "sonicwall",
        "cveId": "CVE-2025-40601",
        "datePublished": "2025-11-20T12:26:54.465Z",
        "dateReserved": "2025-04-16T08:34:51.361Z",
        "dateUpdated": "2025-11-20T18:31:18.802Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON
Events included in the timeline

Loading timeline…


    Loading…

    Loading…

    Loading…

    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.