PatchTheCVECVE-2009-0644: The HTTP interface in Swann DVR4-SecuraNet has a certain default administrative username and password, which m
CVE-2009-0644 is a medium-severity flaw (CVSS 5.0) affecting dvr4-securanet. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The HTTP interface in Swann DVR4-SecuraNet has a certain default administrative username and password, which makes it easier for remote attackers to obtain privileged access.
Why this priority
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 5.0 (Medium) |
| EPSS exploit chance | 1.2% (top 32%) |
| CISA exploited list | No |
| Weakness | CWE-255 |
| Published | 2009-02-18 |
| 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-2009-0644?
dvr4-securanet: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2009-0644 being exploited?
CVE-2009-0644 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-2009-0644 affect?
CVE-2009-0644 affects dvr4-securanet. Severity is medium (CVSS 5.0). The HTTP interface in Swann DVR4-SecuraNet has a certain default administrative username and password, which makes it easier for remote attackers to obtain privileged access.
How urgent is CVE-2009-0644?
Priority 39/100. Public exploit reference
Related CVEs
- CVE-2009-0640 MEDIUM 5.0 MITIGATE Directory traversal vulnerability in the administrative web server in Swann DVR4-SecuraNet allows remote attac