CVE-2018-19987
D-Link DIR-822 Rev.B 202KRb06, DIR-822 Rev.C 3.10B06, DIR-860L Rev.B 2.03.B03, DIR-868L Rev.B 2.05B02, DIR-880L Rev.A 1.20B01_01_i3se_BETA, and DIR-890L Rev.A 1.21B02_BETA devices mishandle IsAccessPoint in /HNAP1/SetAccessPointMode. In the SetAccessPointMode.php source code, the IsAccessPoint parameter is saved in the ShellPath script file without any regex checking. After the script file is executed, the command injection occurs. A vulnerable /HNAP1/SetAccessPointMode XML message could have shell metacharacters in the IsAccessPoint element such as the `telnetd` string.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 13%
- Percentil entre todas las CVEs puntuadas: 96
- 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).
Tecnologías afectadas (7)
CWE
- CWE-78
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2018-19987",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 10,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2019-05-13T14:29:01.207",
"references": [
{
"url": "https://github.com/pr0v3rbs/CVE/tree/master/CVE-2018-19986%20-%2019990",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://github.com/pr0v3rbs/CVE/tree/master/CVE-2018-19986%20-%2019990",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "D-Link DIR-822 Rev.B 202KRb06, DIR-822 Rev.C 3.10B06, DIR-860L Rev.B 2.03.B03, DIR-868L Rev.B 2.05B02, DIR-880L Rev.A 1.20B01_01_i3se_BETA, and DIR-890L Rev.A 1.21B02_BETA devices mishandle IsAccessPoint in /HNAP1/SetAccessPointMode. In the SetAccessPointMode.php source code, the IsAccessPoint parameter is saved in the ShellPath script file without any regex checking. After the script file is executed, the command injection occurs. A vulnerable /HNAP1/SetAccessPointMode XML message could have shell metacharacters in the IsAccessPoint element such as the `telnetd` string."
},
{
"lang": "es",
"value": "Se descubrió un problema en los dispositivos de D-Link DIR-822 Rev.B 202KRb06, DIR-822 Rev.C 3.10B06, DIR-860L Rev.B 2.03.B03, DIR-868L Rev.B 2.05B02, DIR-880L Rev.A 1.20B01_01_i3se_BETA, and DIR-890L Rev.A 1.21B02_BETA, manejan incorrectamente el parámetro IsAccessPoint en el archivo /HNAP1/SetAccessPointMode. En el código fuente SetAccessPointMode.php, el parámetro IsAccessPoint es almacenado en el archivo de script ShellPath sin ninguna comprobación regex. después que se ejecute el archivo de script, se ocurre la inyección de comandos. Un mensaje XML vulnerable /HNAP1/SetAccessPointMode podría tener metacaracteres shell en el elemento IsAccessPoint, como la cadena `telnetd`."
}
],
"lastModified": "2026-06-17T01:50:14.550",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:d-link:dir-818lw_firmware:2.05.b03:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1A1B5838-62C0-4836-861C-8E99DD280154"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-818lw:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4725FC82-72B5-4EAB-91C6-D32194C5D4F9"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:d-link:dir-822_firmware:202krb06:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5224FC0A-44C6-4C4D-8EEC-BBA7BA13DF3D"
},
{
"criteria": "cpe:2.3:o:dlink:dir-822_firmware:3.10b06:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DB427709-D236-4CA6-851C-95323D53DBEB"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "B3894F0E-37F8-4A89-87AC-1DB524D4AE04"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:d-link:dir-860l_firmware:2.03.b03:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "54EA5944-7DCB-4D20-894F-D5A291684EAF"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-860l:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CCDB9720-8F5A-4F02-A436-920CDAC15D69"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:d-link:dir-868l_firmware:2.05b02:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "21680BA3-2C38-4E14-97F4-480F5B6EC3FB"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-868l:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "33B501D4-BDDD-485E-A5A3-8AA8D5E46061"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:d-link:dir-880l_firmware:1.20b01_01_i3se:beta:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CFE416FB-A5D4-4383-B1E5-5DB8F93A3233"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-880l:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CC772491-6371-4712-B358-E74D9C5062FD"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:d-link:dir-890l\\/r_firmware:1.21b02:beta:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "41488604-8598-4929-9F2E-049CBE7B30F1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dir-890l\\/r:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "8F65AC17-E770-4711-9D81-D7D76D5D66BF"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}