The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a "?/" string.

cve CVE-2000-0984 2 sources, 2 claims · Watch

NVD writes:
The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a "?/" string. El servidor HTTP en Cisco IOS 12.0 hasta 12.1 permite a usuarios locales causar una denegación de servicio (caída y recarga) a través de una URL que contiene la cadena '?/'. the claim

What it is to other things

affectscisco/ios
NVD
made_bycisco
NVD

In words only, so not counted until a person confirms one:

affectsn_a/n_a
NVD says “n/a · n/a”
made_byn_a
NVD says “n/a”

What each source says

PropertySourceSaidMeans here
Author
author
Exploit-DBAlberto Solino
receipt
Source
Exploit-DB
Its words
Alberto Solino
Read by
field:author
Said since
2026-09-29 09:40 UTC
Last answered
2026-10-03 12:04 UTC
Original
open at the source
What the source handed over
{
  "aliases": "",
  "application_url": "",
  "author": "Alberto Solino",
  "codes": "CVE-2000-0984;OSVDB-6717",
  "date_added": "2000-10-25",
  "date_published": "2000-10-25",
  "date_updated": "2012-08-08",
  "description": "Cisco IOS 12 - Software '?/' HTTP Request Denial of Service",
  "file": "exploits/hardware/dos/20323.txt",
  "id": "20323",
  "platform": "hardware",
  "port": "",
  "screenshot_url": "",
  "source_url": "https://www.securityfocus.com/bid/1838/info",
  "tags": "",
  "type": "dos",
  "verified": "1"
}
—
Platform
platform
Exploit-DBhardware
receipt
Source
Exploit-DB
Its words
hardware
Read by
field:platform
Said since
2026-09-29 09:40 UTC
Last answered
2026-10-03 12:04 UTC
Original
open at the source
What the source handed over
{
  "aliases": "",
  "application_url": "",
  "author": "Alberto Solino",
  "codes": "CVE-2000-0984;OSVDB-6717",
  "date_added": "2000-10-25",
  "date_published": "2000-10-25",
  "date_updated": "2012-08-08",
  "description": "Cisco IOS 12 - Software '?/' HTTP Request Denial of Service",
  "file": "exploits/hardware/dos/20323.txt",
  "id": "20323",
  "platform": "hardware",
  "port": "",
  "screenshot_url": "",
  "source_url": "https://www.securityfocus.com/bid/1838/info",
  "tags": "",
  "type": "dos",
  "verified": "1"
}
—
Product
product
NVDn/a
receipt
Source
NVD
Its words
n/a
Read by
field:cve.affected[].affectedData[].product
Said since
2026-09-29 17:49 UTC
Last answered
2026-10-03 12:09 UTC
Original
open at the source
2026-09-29 17:49 UTCn/a
2026-09-29 09:45 UTC—
What the source handed over
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            "vendor": "n/a",
            "versions": [
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                "version": "n/a"
              }
            ]
          }
        ],
        "source": "cve@mitre.org"
      }
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    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a \"?/\" string."
      },
      {
        "lang": "es",
        "value": "El servidor HTTP en Cisco IOS 12.0 hasta 12.1 permite a usuarios locales causar una denegación de servicio (caída y recarga) a través de una URL que contiene la cadena '?/'."
      }
    ],
    "id": "CVE-2000-0984",
    "lastModified": "2026-09-23T10:10:00.673",
    "metrics": {
      "cvssMetricV2": [
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            "availabilityImpact": "PARTIAL",
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            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
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      },
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    "vulnStatus": "Modified",
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            "value": "NVD-CWE-Other"
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        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
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    ]
  }
}
—
Status
status
NVDModified
receipt
Source
NVD
Its words
Modified
Read by
field:cve.vulnStatus
Said since
2026-09-29 09:45 UTC
Last answered
2026-10-03 12:09 UTC
Original
open at the source
What the source handed over
{
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        "value": "The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a \"?/\" string."
      },
      {
        "lang": "es",
        "value": "El servidor HTTP en Cisco IOS 12.0 hasta 12.1 permite a usuarios locales causar una denegación de servicio (caída y recarga) a través de una URL que contiene la cadena '?/'."
      }
    ],
    "id": "CVE-2000-0984",
    "lastModified": "2026-09-23T10:10:00.673",
    "metrics": {
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            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
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            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
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      },
      {
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        "tags": [
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          "Vendor Advisory"
        ],
        "url": "http://www.securityfocus.com/bid/1838"
      },
      {
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        "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5412"
      },
      {
        "source": "af854a3a-2127-422b-91ae-364da2661108",
        "tags": [
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          "Vendor Advisory"
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        "url": "http://www.cisco.com/warp/public/707/ioshttpserverquery-pub.shtml"
      },
      {
        "source": "af854a3a-2127-422b-91ae-364da2661108",
        "tags": [
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          "Patch",
          "Vendor Advisory"
        ],
        "url": "http://www.securityfocus.com/bid/1838"
      },
      {
        "source": "af854a3a-2127-422b-91ae-364da2661108",
        "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5412"
      }
    ],
    "sourceIdentifier": "cve@mitre.org",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "NVD-CWE-Other"
          }
        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  }
}
—
Type
type
Exploit-DBdos
receipt
Source
Exploit-DB
Its words
dos
Read by
field:type
Said since
2026-09-29 09:40 UTC
Last answered
2026-10-03 12:04 UTC
Original
open at the source
What the source handed over
{
  "aliases": "",
  "application_url": "",
  "author": "Alberto Solino",
  "codes": "CVE-2000-0984;OSVDB-6717",
  "date_added": "2000-10-25",
  "date_published": "2000-10-25",
  "date_updated": "2012-08-08",
  "description": "Cisco IOS 12 - Software '?/' HTTP Request Denial of Service",
  "file": "exploits/hardware/dos/20323.txt",
  "id": "20323",
  "platform": "hardware",
  "port": "",
  "screenshot_url": "",
  "source_url": "https://www.securityfocus.com/bid/1838/info",
  "tags": "",
  "type": "dos",
  "verified": "1"
}
—
Vendor
vendor
NVDn/a
receipt
Source
NVD
Its words
n/a
Read by
field:cve.affected[].affectedData[].vendor
Said since
2026-09-29 17:49 UTC
Last answered
2026-10-03 12:09 UTC
Original
open at the source
2026-09-29 17:49 UTCn/a
2026-09-29 09:45 UTC—
What the source handed over
{
  "cve": {
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      {
        "affectedData": [
          {
            "product": "n/a",
            "vendor": "n/a",
            "versions": [
              {
                "status": "affected",
                "version": "n/a"
              }
            ]
          }
        ],
        "source": "cve@mitre.org"
      }
    ],
    "configurations": [
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                "vulnerable": true
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                "vulnerable": true
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              {
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                "matchCriteriaId": "1050ACB3-E5B2-4710-910B-F3DF4B49907F",
                "vulnerable": true
              },
              {
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    "cveTags": [],
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      {
        "lang": "en",
        "value": "The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a \"?/\" string."
      },
      {
        "lang": "es",
        "value": "El servidor HTTP en Cisco IOS 12.0 hasta 12.1 permite a usuarios locales causar una denegación de servicio (caída y recarga) a través de una URL que contiene la cadena '?/'."
      }
    ],
    "id": "CVE-2000-0984",
    "lastModified": "2026-09-23T10:10:00.673",
    "metrics": {
      "cvssMetricV2": [
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          "acInsufInfo": false,
          "baseSeverity": "MEDIUM",
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          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "source": "nvd@nist.gov",
          "type": "Primary",
          "userInteractionRequired": false
        }
      ]
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    "references": [
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      },
      {
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        "tags": [
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          "Vendor Advisory"
        ],
        "url": "http://www.securityfocus.com/bid/1838"
      },
      {
        "source": "cve@mitre.org",
        "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5412"
      },
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        "tags": [
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      },
      {
        "source": "af854a3a-2127-422b-91ae-364da2661108",
        "tags": [
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        "url": "http://www.securityfocus.com/bid/1838"
      },
      {
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        "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/5412"
      }
    ],
    "sourceIdentifier": "cve@mitre.org",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
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            "lang": "en",
            "value": "NVD-CWE-Other"
          }
        ],
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  }
}
—
Verified
verified
Exploit-DBtrue
receipt
Source
Exploit-DB
Its words
1
Read by
field:verified
Said since
2026-09-29 09:40 UTC
Last answered
2026-10-03 12:04 UTC
Original
open at the source
What the source handed over
{
  "aliases": "",
  "application_url": "",
  "author": "Alberto Solino",
  "codes": "CVE-2000-0984;OSVDB-6717",
  "date_added": "2000-10-25",
  "date_published": "2000-10-25",
  "date_updated": "2012-08-08",
  "description": "Cisco IOS 12 - Software '?/' HTTP Request Denial of Service",
  "file": "exploits/hardware/dos/20323.txt",
  "id": "20323",
  "platform": "hardware",
  "port": "",
  "screenshot_url": "",
  "source_url": "https://www.securityfocus.com/bid/1838/info",
  "tags": "",
  "type": "dos",
  "verified": "1"
}
—

vulnerability

The HTTP server in Cisco IOS 12.0 through 12.1 allows local users to cause a denial of service (crash and reload) via a URL containing a "?/" string.
zetlyn/cve-nvd · 2000-12-19
product n/a status Modified vendor n/a source

exploit

Cisco IOS 12 - Software '?/' HTTP Request Denial of Service
zetlyn/cve-exploitdb · 2000-10-25
author Alberto Solino platform hardware type dos verified true source