CVE-2019-20047

HIGH

Al-enterprise Omnivista 4760 - Insufficiently Protected Credentials

Title source: rule

Description

An issue was discovered on Alcatel-Lucent OmniVista 4760 devices, and 8770 devices before 4.1.2. An incorrect web server configuration allows a remote unauthenticated attacker to retrieve the content of its own session files. Every session file contains the administrative LDAP credentials encoded in a reversible format. Sessions are stored in /sessions/sess_<sessionid>.

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 7.5

EPSS 0.0250

EPSS Percentile 85.2%

Attack Vector NETWORK

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

Classification

CWE

CWE-522

Status published

Affected Products (2)

al-enterprise/omnivista_4760

al-enterprise/omnivista_8770 < 4.1.12

Timeline

Published Dec 27, 2019

Tracked Since Feb 18, 2026