What is CVE-2021-45427?

CVE-2021-45427 is a critical-severity vulnerability in Emerson Xweb300d Evo, classified under Path Traversal. CVSS score: 9.8/10. Published 2021-12-30.

How severe is CVE-2021-45427?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Path Traversal in Emerson Xweb300d Evo

CVE-2021-45427

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.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.190 (97.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Emerson Xweb300d_evo
Emerson Xweb300d_evo_firmware — versions 3.0.7
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-45427?: CVE-2021-45427 is a critical-severity vulnerability in Emerson Xweb300d Evo, classified under Path Traversal. CVSS score: 9.8/10. Published 2021-12-30.
How severe is CVE-2021-45427?: Critical severity. CVSS v3 base score is 9.8 out of 10.