CVE-2019-16662

An issue was discovered in rConfig 3.9.2. An attacker can directly execute system commands by sending a GET request to ajaxServerSettingsChk.php because the rootUname parameter is passed to the exec function without filtering, which can lead to command execution.

CVSS v3 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://packetstormsecurity.com/files/154999/rConfig-3.9.2-Remote-Code-Execution.html
http://packetstormsecurity.com/files/155186/rConfig-3.9.2-Command-Injection.html
https://drive.google.com/file/d/1bTpTn4-alJ8qGCEATLq-oVM6HbhE65iY/view?usp=sharing	Exploit Third Party Advisory
https://drive.google.com/open?id=1OXI5cNuwWqc6y-7BgNCfYHgFPK2cpvnu	Exploit Third Party Advisory
https://gist.github.com/mhaskar/ceb65fa4ca57c3cdccc1edfe2390902e	Exploit Third Party Advisory
https://rconfig.com/download	Product
https://shells.systems/rconfig-v3-9-2-authenticated-and-unauthenticated-rce-cve-2019-16663-and-cve-2019-16662/	Exploit Technical Description Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:rconfig:rconfig:3.9.2:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-10-28 12:15

Updated : 2023-12-10 13:13

NVD link : CVE-2019-16662

Mitre link : CVE-2019-16662

CVE.ORG link : CVE-2019-16662

JSON object : View

Products Affected

rconfig

rconfig

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2019-16662", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 10.0, "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": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/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}]}, "published": "2019-10-28T12:15:10.377", "references": [{"url": "http://packetstormsecurity.com/files/154999/rConfig-3.9.2-Remote-Code-Execution.html", "source": "cve@mitre.org"}, {"url": "http://packetstormsecurity.com/files/155186/rConfig-3.9.2-Command-Injection.html", "source": "cve@mitre.org"}, {"url": "https://drive.google.com/file/d/1bTpTn4-alJ8qGCEATLq-oVM6HbhE65iY/view?usp=sharing", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://drive.google.com/open?id=1OXI5cNuwWqc6y-7BgNCfYHgFPK2cpvnu", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://gist.github.com/mhaskar/ceb65fa4ca57c3cdccc1edfe2390902e", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://rconfig.com/download", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://shells.systems/rconfig-v3-9-2-authenticated-and-unauthenticated-rce-cve-2019-16663-and-cve-2019-16662/", "tags": ["Exploit", "Technical Description", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in rConfig 3.9.2. An attacker can directly execute system commands by sending a GET request to ajaxServerSettingsChk.php because the rootUname parameter is passed to the exec function without filtering, which can lead to command execution."}, {"lang": "es", "value": "Se descubri\u00f3 un problema en rConfig versi\u00f3n 3.9.2. Un atacante puede ejecutar directamente comandos del sistema mediante el env\u00edo de una petici\u00f3n GET en el archivo ajaxServerSettingsChk.php porque el par\u00e1metro rootUname es pasado a la funci\u00f3n exec sin filtrado, lo que puede conllevar a una ejecuci\u00f3n de comando."}], "lastModified": "2019-10-29T19:15:18.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:rconfig:rconfig:3.9.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13C67B69-C181-4FD8-8E88-1D0F6276027D"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}