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CVE-2011-1649

Status: ModifiedHigh (7.8)—

The Internet Streamer application in Cisco Content Delivery System (CDS) with software 2.5.7, 2.5.8, and 2.5.9 before build 126 allows remote attackers to cause a denial of service (Web Engine crash) via a crafted URL, aka Bug IDs CSCtg67333 and CSCth25341.

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 (2)

Cisco — Content Delivery SystemCisco — Content Delivery System Engine

CWEs

References

Raw JSON (NVD)

Show
{
  "id": "CVE-2011-1649",
  "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": "2011-05-31T20:55:02.860",
  "references": [
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7f18b.shtml",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.securitytracker.com/id?1025564",
      "source": "psirt@cisco.com"
    },
    {
      "url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7f18b.shtml",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securitytracker.com/id?1025564",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-399"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Internet Streamer application in Cisco Content Delivery System (CDS) with software 2.5.7, 2.5.8, and 2.5.9 before build 126 allows remote attackers to cause a denial of service (Web Engine crash) via a crafted URL, aka Bug IDs CSCtg67333 and CSCth25341."
    },
    {
      "lang": "es",
      "value": "La aplicación Internet Streamer de Cisco Content Delivery System (CDS) con software 2.5.7, 2.5.8, y 2.5.9 anteriores a build 126 permite a atacantes remotos provocar una denegación de servicio (caída del motor web o \"Web Engine\") a través de una URL modificada. También conocido como Bug IDs CSCtg67333 y CSCth25341."
    }
  ],
  "lastModified": "2026-06-16T23:29:44.903",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:cisco:content_delivery_system_engine:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C75804F4-EBD1-46C8-897C-99CDFC00D540"
            }
          ],
          "operator": "OR"
        },
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:cisco:content_delivery_system:2.5.7:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "B068E8D5-F4C0-453A-9945-228D7C809186"
            },
            {
              "criteria": "cpe:2.3:a:cisco:content_delivery_system:2.5.8:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "10886BDB-23D1-487D-B130-962F2DC4A95B"
            },
            {
              "criteria": "cpe:2.3:a:cisco:content_delivery_system:2.5.9:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "6E7737B5-7114-404A-838C-E709C4C306B1"
            }
          ],
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com"
}