How severe is CVE-2008-4762?

CVE-2008-4762 has a CVSS 2.0 base score of 9.0, rated critical severity.

Is CVE-2008-4762 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2008-4762?

CVE-2008-4762 affects Freesshd. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2008-4762?

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-2008-4762 published?

CVE-2008-4762 was published on 2008-10-28 and last updated on 2026-06-16.

CVE-2008-4762

CVE-2008-4762 is a critical-severity vulnerability in Freesshd with a CVSS 2.0 base score of 9.0. Its EPSS exploit-prediction score of 14% places it in the 96th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.0)
EPSS exploit prediction: 14% (96th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Freesshd
Published: 2008-10-28
Last modified: 2026-06-16

Description

Stack-based buffer overflow in freeSSHd 1.2.1 allows remote authenticated users to cause a denial of service (service crash) and potentially execute arbitrary code via a long argument to the (1) rename and (2) realpath parameters.

Frequently asked questions

What is CVE-2008-4762?: Stack-based buffer overflow in freeSSHd 1.2.1 allows remote authenticated users to cause a denial of service (service crash) and potentially execute arbitrary code via a long argument to the (1) rename and (2) realpath parameters.
How severe is CVE-2008-4762?: CVE-2008-4762 has a CVSS 2.0 base score of 9.0, rated critical severity.
Is CVE-2008-4762 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 14% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-4762?: CVE-2008-4762 affects Freesshd. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2008-4762?: 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-2008-4762 published?: CVE-2008-4762 was published on 2008-10-28 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:freesshd:freesshd:1.2.1:*:*:*:*:*:*:*

More vulnerabilities in Freesshd

CVE-2018-9853 — Critical (CVSS 9.8): Insecure access control in freeSSHd version 1.3.1 allows attackers to obtain the privileges of the freesshd.exe process…
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