CVE-2021-45421: emerson dixell_xweb-500_firmware
Vulnerability summary
CVE-2021-45421 is a high (CVSS 7.5) vulnerability in emerson dixell_xweb-500_firmware. EPSS estimates a 1.27% chance of exploitation in the next 30 days, higher than 69.6% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 14-02-2022PublishedVulnerability first disclosed.
- 09-07-2026Last modifiedVulnerability information updated.
Description
Emerson Dixell XWEB-500 products are affected by information disclosure via directory listing. A potential attacker can use this misconfiguration to access all the files in the remote directories. Note: the product has not been supported since 2018 and should be removed or replaced.
CVSS metrics
2 scores · 1 source · 2 versionsEPSS trend
Probability
1.27%
Chance of exploitation in the next 30 days
Percentile
70%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.27% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
1 foundExploit Reference (swascan.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Emerson1 product
1 vendor · 1 product