CVE-2020-27859 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Nec	Esmpro Manager	6.42

Related Weaknesses (CWE)

CWE-22

References

https://www.zerodayinitiative.com/advisories/ZDI-20-736/Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-20-736/Third Party AdvisoryVDB Entry

FAQ

What is CVE-2020-27859?

CVE-2020-27859 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 spe...

How severe is CVE-2020-27859?

CVE-2020-27859 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-27859?

Check the references section above for vendor advisories and patch information. Affected products include: Nec Esmpro Manager.