PatchTheCVECVE-2003-1515: Origo ASR-8100 ADSL Router 3.21 has an administration service running on port 254 that does not require a pass
CVE-2003-1515 is a high-severity flaw (CVSS 7.8) affecting asr-8100, asr-8400. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Origo ASR-8100 ADSL Router 3.21 has an administration service running on port 254 that does not require a password, which allows remote attackers to cause a denial of service by restoring the factory defaults.
Why this priority
- High severity
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 7.8 (High) |
| EPSS exploit chance | 1.7% (top 23%) |
| CISA exploited list | No |
| Weakness | CWE-264 |
| Published | 2003-12-31 |
| 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-2003-1515?
asr-8100: mitigate or apply the listed mitigation; asr-8400: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2003-1515 being exploited?
CVE-2003-1515 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-2003-1515 affect?
CVE-2003-1515 affects asr-8100, asr-8400. Severity is high (CVSS 7.8). Origo ASR-8100 ADSL Router 3.21 has an administration service running on port 254 that does not require a password, which allows remote attackers to cause a denial of service by restoring the factory defaults.
How urgent is CVE-2003-1515?
Priority 52/100. High severity; Public exploit reference