CVE-2021-45427

CRITICAL 9.8CVE-2021-45427 · Published 30/12/2021 · updated 17/06/2026

In short

CVE-2021-45427 is a CRITICAL (CVSS 9.8) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 19.2%, higher than 97.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

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.

References

drive.google.com/file/d/1IN7p9OKRgdszMVC1TKuZQDa4ySCPmQzO/view · Third Party Advisory
drive.google.com/file/d/1RegGlCrtyQwW9DUirAbPDiIHKBWgsBea/view · Third Party Advisory
drive.google.com/file/d/1iusYdheb62dom0DnvAzEiNR-e4EXSf2k/view · Exploit

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