CVE-2019-20049

CRITICAL

Al-enterprise Omnivista 4760 - Remote Code Execution

Title source: rule

Description

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().

Exploits (1)

exploitdb WORKING POC

by 0x1911 · pythonwebappsphp

https://www.exploit-db.com/exploits/47761

View Code ZIP pw:eip

References (4)

[Exploit, Third Party Advisory] https://git.lsd.cat/g/omnivista-rce

[Exploit, Third Party Advisory, VDB Entry] https://packetstormsecurity.com/files/155595/Alcatel-Lucent-Omnivista-8770-Remote-Code-Execution.html

[Vendor Advisory] https://www.al-enterprise.com/en/-/media/assets/internet/documents/sa-c0065-ov8770-rce-vulnerability-en.pdf

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/47761

Scores

CVSS v3 9.8

EPSS 0.2554

EPSS Percentile 96.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published

Products (1)

al-enterprise/omnivista_4760

Published Dec 27, 2019

Tracked Since Feb 18, 2026