« Back to list

CVE-2009-0059

Status: ModifiedHigh (7.8)—

The Cisco Wireless LAN Controller (WLC), Cisco Catalyst 6500 Wireless Services Module (WiSM), and Cisco Catalyst 3750 Integrated Wireless LAN Controller with software 4.x before 4.2.176.0 and 5.2.x before 5.2.157.0 allow remote attackers to cause a denial of service (device reload) via a web authentication (aka WebAuth) session that includes a malformed POST request to login.html.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (5)

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2009-0059",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "COMPLETE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 6.9,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ]
  },
  "affected": [
    {
      "source": "psirt@cisco.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2009-02-05T00:30:00.280",
  "references": [
    {
      "url": "http://secunia.com/advisories/33749",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080a6c1dd.shtml",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securityfocus.com/bid/33608",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id?1021679",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://secunia.com/advisories/33749",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080a6c1dd.shtml",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/33608",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1021679",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Cisco Wireless LAN Controller (WLC), Cisco Catalyst 6500 Wireless Services Module (WiSM), and Cisco Catalyst 3750 Integrated Wireless LAN Controller with software 4.x before 4.2.176.0 and 5.2.x before 5.2.157.0 allow remote attackers to cause a denial of service (device reload) via a web authentication (aka WebAuth) session that includes a malformed POST request to login.html."
    },
    {
      "lang": "es",
      "value": "El Cisco Wireless LAN Controller (WLC), Cisco Catalyst 6500 Wireless Services Module (WiSM), y Cisco Catalyst 3750 Integrated Wireless LAN Controller con software v4.x anterior a v4.2.176.0 y v5.2.x anterior a 5.2.157.0; permiten a atacantes remotos provocar una denegación de servicio (reinicio de dispositivo) a través de una sesión de autenticación Web (también conocido WebAuth) que incluye una solicitud POST mal formada a login.html."
    }
  ],
  "lastModified": "2026-06-16T23:04:11.157",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:4400_wireless_lan_controller:4.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "FB886E18-A1F0-4A05-AFBF-FFC4FA72373C"
            },
            {
              "criteria": "cpe:2.3:h:cisco:4400_wireless_lan_controller:4.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E5561784-ACF8-4CCD-94FA-AAA17AC8363E"
            },
            {
              "criteria": "cpe:2.3:h:cisco:4400_wireless_lan_controller:5.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5830E746-BD5C-43A6-914F-1D8411E235E3"
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_3750_series_integrated_wireless_lan_controller:4.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "49DECEDD-4D87-455B-BC28-6227ABC49714"
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_3750_series_integrated_wireless_lan_controller:4.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D797EE92-8C85-4C83-A96A-DF1922712742"
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_3750_series_integrated_wireless_lan_controller:5.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "BA1C016C-30FA-4F76-883B-12712316F750"
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6500_series_integrated_wireless_lan_controller:4.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A8FFC9F3-8342-4A71-9731-14EF90C8E678"
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6500_series_integrated_wireless_lan_controller:4.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "E82E205F-2FA0-4030-8BC9-D622FCF015BF"
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_6500_series_integrated_wireless_lan_controller:5.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "54A95FA8-80E7-4995-ABE8-86326E698017"
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_7600_series_wireless_lan_controller:4.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "EBB9B9EF-1ADF-4C04-A9C4-EF87EF999D7E"
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_7600_series_wireless_lan_controller:4.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C59B5CEE-8756-4A42-B9BA-489CE0DE5AA3"
            },
            {
              "criteria": "cpe:2.3:h:cisco:catalyst_7600_series_wireless_lan_controller:5.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "21F21CDB-2DFE-4781-8FC6-DF449FB6FA64"
            },
            {
              "criteria": "cpe:2.3:o:cisco:wireless_lan_controller_software:4.1:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "5F3A8DBB-9E82-4428-9034-391F662DFA0B"
            },
            {
              "criteria": "cpe:2.3:o:cisco:wireless_lan_controller_software:4.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "DC1E1F40-ECB6-42FB-838E-998B1893D5CB"
            },
            {
              "criteria": "cpe:2.3:o:cisco:wireless_lan_controller_software:5.2:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "A1511CA9-B471-49D6-9BEE-1BADE6EC61E6"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}