CVE-2020-27859

HIGH

NEC ESMPRO Manager 6.42 - Unauthenticated Path Traversal in GetEuaLogDownloadAction

Title source: llm
STIX 2.1

Description

This vulnerability allows remote attackers to disclose sensitive information on affected installations of NEC ESMPRO Manager 6.42. Authentication is not required to exploit this vulnerability. The specific flaw exists within the GetEuaLogDownloadAction class. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. Was ZDI-CAN-9607.

References (1)

Core 1
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-20-736/

Scores

CVSS v3 7.5
EPSS 0.0290
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

Details

CWE
CWE-22
Status published
Products (1)
nec/esmpro_manager 6.42
Published Jan 20, 2021
Tracked Since Feb 18, 2026