THREATPORT/VULNERABILITY/CVE-2001-0820
HIGH SEVERITY

CVE-2001-0820

Ghttp vulnerability

CVSS
7.5
EPSS
12.7%
EPSS pct
96th
Exploited
No known
Buffer overflows in GazTek ghttpd 1.4 allows a remote attacker to execute arbitrary code via long arguments that are passed to (1) the Log function in util.c, or (2) serveconnection in protocol.c.
Affected vendor
Gaztek
Affected product
Ghttp
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published
2001-12-06

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 12.7% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 96% of all scored CVEs.

Check your external exposure to CVE-2001-0820

  • Confirm whether Gaztek Ghttp is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2001-0820.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2001-0820

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2001-0820 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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