CVEvulnerability
CVE-2019-20049
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-12-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
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().
Affected configurations
• al-enterprise omnivista 4760
References
- 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.al-enterprise.com/en/-/media/assets/internet/documents/sa-c0065-ov8770-rce-vulnerability-en.pdf Vendor Advisory
- https://www.exploit-db.com/exploits/47761 Exploit, Third Party Advisory, VDB Entry
- 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.al-enterprise.com/en/-/media/assets/internet/documents/sa-c0065-ov8770-rce-vulnerability-en.pdf Vendor Advisory
- https://www.exploit-db.com/exploits/47761 Exploit, Third Party Advisory, VDB Entry