CVE-2001-0333
Estado: ModificadaAlta (7.5)—💥 Exploit
Directory traversal vulnerability in IIS 5.0 and earlier allows remote attackers to execute arbitrary commands by encoding .. (dot dot) and "\" characters twice.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
- Puntuación base: 7.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 91%
- Percentil entre todas las CVEs puntuadas: 100
- Fecha de la puntuación: 5/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
💥 Exploits públicos
Hay código de explotación o plantillas de detección públicos. No es lo mismo que explotación activa confirmada (KEV), pero aumenta el riesgo: parchee con prioridad.
- Módulo de Metasploit (exploit fiable y al alcance de cualquiera) · MS01-026 Microsoft IIS/PWS CGI Filename Double Decode Command Execution
- Publicado en Exploit-DB · Microsoft IIS/PWS - CGI Filename Double Decode Command Execution (MS01-026) (Metasploit) (8/1/2011)
- Publicado en Exploit-DB · Microsoft IIS 3.0/4.0/5.0 - PWS Escaped Characters Decoding Command Execution (2) (16/5/2001)
- Publicado en Exploit-DB · Microsoft IIS 3.0/4.0/5.0 - PWS Escaped Characters Decoding Command Execution (1) (15/5/2001)
- Publicado en Exploit-DB · Microsoft IIS 3.0/4.0/5.0 - PWS Escaped Characters Decoding Command Execution (3) (15/5/2001)
- Publicado en Exploit-DB · Microsoft IIS 3.0/4.0/5.0 - PWS Escaped Characters Decoding Command Execution (4) (15/5/2001)
- Publicado en Exploit-DB · Microsoft IIS 3.0/4.0/5.0 - PWS Escaped Characters Decoding Command Execution (5) (15/5/2001)
- Publicado en Exploit-DB · Microsoft IIS 3.0/4.0/5.0 - PWS Escaped Characters Decoding Command Execution (6) (15/5/2001)
- Publicado en Exploit-DB · Microsoft IIS 3.0/4.0/5.0 - PWS Escaped Characters Decoding Command Execution (7) (15/5/2001)
- Publicado en Exploit-DB · Microsoft IIS 3.0/4.0/5.0 - PWS Escaped Characters Decoding Command Execution (8) (15/5/2001)
Tecnologías afectadas (1)
CWE
- NVD-CWE-Other
Referencias
- http://marc.info/?l=bugtraq&m=98992056521300&w=2
- http://www.cert.org/advisories/CA-2001-12.html
- http://www.securityfocus.com/bid/2708
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-026
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6534
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1018
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1051
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A37
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A78
- http://marc.info/?l=bugtraq&m=98992056521300&w=2
- http://www.cert.org/advisories/CA-2001-12.html
- http://www.securityfocus.com/bid/2708
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-026
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6534
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1018
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1051
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A37
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A78
JSON original (NVD)
Mostrar
{
"id": "CVE-2001-0333",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
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"affectedData": [
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"product": "n/a",
"versions": [
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}
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}
]
}
],
"published": "2001-06-27T04:00:00.000",
"references": [
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{
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{
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],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Directory traversal vulnerability in IIS 5.0 and earlier allows remote attackers to execute arbitrary commands by encoding .. (dot dot) and \"\\\" characters twice."
}
],
"lastModified": "2026-06-16T21:54:07.060",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:microsoft:internet_information_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "96766204-6363-43B2-A96D-F5C53EED5E3A",
"versionEndIncluding": "5.0"
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{
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}
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],
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}