CVE

CVE-2021-45420

9.8

CVSS

Description

Emerson Dixell XWEB-500 products are affected by arbitrary file write vulnerability in /cgi-bin/logo_extra_upload.cgi, /cgi-bin/cal_save.cgi, and /cgi-bin/lo_utils.cgi. An attacker will be able to write any file on the target system without any kind of authentication mechanism, and this can lead to denial of service and potentially remote code execution. Note: the product has not been supported since 2018 and should be removed or replaced.

Attack Vector

Privileges Req.

User Interaction

Updated Sep 26, 2026View on NVD →

S4E scanner

criticalProduct Based Web Vulnerabilities~10 seconds

CVE-2021-45420 Scanner

CVE-2021-45420 Scanner - Arbitrary File Write vulnerability in Emerson Dixell XWEB-500

Used 3.5k times · 3.3k assets checked · domain, subdomain, ipv4

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