Read the docs
TI-2021-20526 Aliases CVE-2021-45427GHSA-6crc-x5g7-hpmc

Emerson XWEB 300D EVO 3.0.7--3ee403 is affected by: unauthenticated arbitrary file…

Priority MEDIUM 60CWE-22Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Emerson XWEB 300D EVO 3.0.7--3ee403 is affected by: unauthenticated arbitrary file deletion due to path traversal. An attacker can browse and delete files without any authentication due to incorrect access control and directory traversal.

Why it matters now

EPSS 0.19186 97th percentileScored 2026-11-08
Public exploit Yes 1 exploit referenceTagged by NVD
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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:emerson:xweb300d_evo_firmware:3.0.7:3ee403:*:*:*:*:*:*3.0.7 3ee403VulnerableEmerson
cpe:2.3:h:emerson:xweb300d_evo:-:*:*:*:*:*:*:*not specified by NVDRunning onEmerson
  • cpe:2.3:o:emerson:xweb300d_evo_firmware:3.0.7:3ee403:*:*:*:*:*:* Versions 3.0.7 3ee403 Vulnerable ·Emerson
  • cpe:2.3:h:emerson:xweb300d_evo:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Emerson

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-45427
  2. 2026-10-03 Alias added: GHSA-6crc-x5g7-hpmc

References

Exploit 1

Advisory 2

Sources

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