PatchTheCVECVE-2004-1921: X-Micro WLAN 11b Broadband Router 1.6.0.1 has a hardcoded "1502" username and password, which could allow remo
CVE-2004-1921 is a high-severity flaw (CVSS 7.5) affecting wlan 11b broadband router firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
X-Micro WLAN 11b Broadband Router 1.6.0.1 has a hardcoded "1502" username and password, which could allow remote attackers to gain access.
Why this priority
- High severity
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 7.5 (High) |
| EPSS exploit chance | 1.7% (top 22%) |
| CISA exploited list | No |
| Published | 2004-04-10 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2004-1921?
wlan 11b broadband router firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2004-1921 being exploited?
CVE-2004-1921 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2004-1921 affect?
CVE-2004-1921 affects wlan 11b broadband router firmware. Severity is high (CVSS 7.5). X-Micro WLAN 11b Broadband Router 1.6.0.1 has a hardcoded "1502" username and password, which could allow remote attackers to gain access.
How urgent is CVE-2004-1921?
Priority 51/100. High severity; Public exploit reference
Related CVEs
- CVE-2004-1920 HIGH 7.5 MITIGATE X-Micro WLAN 11b Broadband Router 1.2.2, 1.2.2.3, 1.2.2.4, and 1.6.0.0 has a hardcoded "super" username and pa