How severe is CVE-2009-0640?

CVE-2009-0640 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-0640 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0640?

CVE-2009-0640 affects Swannsecurity Dvr4-securanet. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-0640?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-0640 published?

CVE-2009-0640 was published on 2009-02-20 and last updated on 2026-06-16.

CVE-2009-0640

CVE-2009-0640 is a medium-severity vulnerability in Swannsecurity Dvr4-securanet with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Swannsecurity Dvr4-securanet
Published: 2009-02-20
Last modified: 2026-06-16

Description

Directory traversal vulnerability in the administrative web server in Swann DVR4-SecuraNet allows remote attackers to read arbitrary files via a .. (dot dot) in the URI, as demonstrated by reading the vy_netman.cfg file that contains passwords.

Frequently asked questions

What is CVE-2009-0640?: Directory traversal vulnerability in the administrative web server in Swann DVR4-SecuraNet allows remote attackers to read arbitrary files via a .. (dot dot) in the URI, as demonstrated by reading the vy_netman.cfg file that contains passwords.
How severe is CVE-2009-0640?: CVE-2009-0640 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-0640 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0640?: CVE-2009-0640 affects Swannsecurity Dvr4-securanet. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-0640?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-0640 published?: CVE-2009-0640 was published on 2009-02-20 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:swannsecurity:dvr4-securanet:-:*:*:*:*:*:*:*

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