How severe is CVE-2008-2821?

CVE-2008-2821 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2008-2821 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-2821?

CVE-2008-2821 affects Glub Secure Ftp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-2821?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2008-2821 published?

CVE-2008-2821 was published on 2008-06-23 and last updated on 2026-06-16.

CVE-2008-2821

CVE-2008-2821 is a critical-severity vulnerability in Glub Secure Ftp with a CVSS 2.0 base score of 9.3. 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-22.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Glub Secure Ftp
Published: 2008-06-23
Last modified: 2026-06-16

Description

Directory traversal vulnerability in the FTP client in Glub Tech Secure FTP before 2.5.16 on Windows allows remote FTP servers to create or overwrite arbitrary files via a ..\ (dot dot backslash) in a response to a LIST command, a related issue to CVE-2002-1345.

Frequently asked questions

What is CVE-2008-2821?: Directory traversal vulnerability in the FTP client in Glub Tech Secure FTP before 2.5.16 on Windows allows remote FTP servers to create or overwrite arbitrary files via a ..\ (dot dot backslash) in a response to a LIST command, a related issue to CVE-2002-1345.
How severe is CVE-2008-2821?: CVE-2008-2821 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2008-2821 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-2821?: CVE-2008-2821 affects Glub Secure Ftp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-2821?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2008-2821 published?: CVE-2008-2821 was published on 2008-06-23 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:glub:secure_ftp:*:*:*:*:*:*:*:*

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