High severity · published Jan 20, 2021
CVE-2020-27859
This vulnerability allows remote attackers to disclose sensitive information on affected installations of NEC ESMPRO Manager 6.42
7.5
CVSS
2.9%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.9% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
Esmpro Manager · Nec
6.42 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-27859
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-27859
Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-20-736/
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This vulnerability allows remote attackers to execute arbitrary code on affected installations of NEC ESMPRO Manager 6.42