CVE-2019-20049

An issue was discovered on Alcatel-Lucent OmniVista 4760 devices. A remote unauthenticated attacker can chain a directory traversal (which helps to bypass authentication) with an insecure file upload to achieve Remote Code Execution as SYSTEM. The directory traversal is in the __construct() whereas the insecure file upload is in SetSkinImages().

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : 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
https://git.lsd.cat/g/omnivista-rce	Exploit Third Party Advisory
https://packetstormsecurity.com/files/155595/Alcatel-Lucent-Omnivista-8770-Remote-Code-Execution.html	Exploit Third Party Advisory VDB Entry
https://www.exploit-db.com/exploits/47761	Exploit Third Party Advisory VDB Entry
https://www.al-enterprise.com/en/-/media/assets/internet/documents/sa-c0065-ov8770-rce-vulnerability-en.pdf	Vendor Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:al-enterprise:omnivista_4760:*:*:*:*:*:*:*:*

Information

Published : 2019-12-27 11:15

Updated : 2020-01-07 12:39

NVD link : CVE-2019-20049

Mitre link : CVE-2019-20049

JSON object : View

CWE

NVD-CWE-Other

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Products Affected

al-enterprise

omnivista_4760

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