How severe is CVE-2008-0409?

CVE-2008-0409 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2008-0409 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-0409?

CVE-2008-0409 affects Hfs Http File Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-0409?

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

When was CVE-2008-0409 published?

CVE-2008-0409 was published on 2008-01-29 and last updated on 2026-06-16.

CVE-2008-0409

CVE-2008-0409 is a medium-severity vulnerability in Hfs Http File Server with a CVSS 2.0 base score of 4.3. 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-79.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Hfs Http File Server
Published: 2008-01-29
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in HTTP File Server (HFS) before 2.2c allows remote attackers to inject arbitrary web script or HTML via the userinfo subcomponent of a URL.

Frequently asked questions

What is CVE-2008-0409?: Cross-site scripting (XSS) vulnerability in HTTP File Server (HFS) before 2.2c allows remote attackers to inject arbitrary web script or HTML via the userinfo subcomponent of a URL.
How severe is CVE-2008-0409?: CVE-2008-0409 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2008-0409 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-0409?: CVE-2008-0409 affects Hfs Http File Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-0409?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2008-0409 published?: CVE-2008-0409 was published on 2008-01-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:hfs:http_file_server:*:*:*:*:*:*:*:*

More vulnerabilities in Hfs Http File Server

CVE-2008-0405 — Critical (CVSS 10.0): Multiple directory traversal vulnerabilities in HTTP File Server (HFS) before 2.2c, when account names are used as log…
CVE-2008-0408 — Medium (CVSS 6.4): HTTP File Server (HFS) before 2.2c allows remote attackers to append arbitrary text to the log file by using the base64…
CVE-2008-0406 — Medium (CVSS 5.0): HTTP File Server (HFS) before 2.2c, when account names are used as log filenames, allows remote attackers to cause a…
CVE-2008-0410 — Medium (CVSS 5.0): HTTP File Server (HFS) before 2.2c allows remote attackers to obtain configuration and usage details by using an id…
CVE-2008-0407 — Medium (CVSS 5.0): HTTP File Server (HFS) before 2.2c tags HTTP request log entries with the username sent during HTTP Basic…

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