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TI-2020-16927 Aliases CVE-2020-27859GHSA-w9gf-29cq-m7g8

Path traversal in NEC Corporation ESMPRO Manager

Priority LOW 38CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.02934 87th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
NEC CorporationESMPRO Manager6.42—No fix listedCNA
  • ESMPRO Manager VendorNEC Corporation Affected 6.42 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:nec:esmpro_manager:6.42:*:*:*:*:*:*:*6.42VulnerableNEC Corporation
  • cpe:2.3:a:nec:esmpro_manager:6.42:*:*:*:*:*:*:* Versions 6.42 Vulnerable ·NEC Corporation

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-27859
  2. 2026-10-03 Alias added: GHSA-w9gf-29cq-m7g8

References

Advisory 1

  • TI-2020-08798 Deserialization of untrusted data in NEC Corporation ESMPRO Manager CVSS 3.1CRITICAL 9.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences