CVE-2007-5300

Wzdftpd vulnerability

CVSS

5.0

EPSS

4.9%

EPSS pct

91th

Exploited

No known

Off-by-one error in the do_login_loop function in libwzd-core/wzd_login.c in wzdftpd 0.8.0, 0.8.2, and possibly other versions allows remote attackers to cause a denial of service (daemon crash) via a long USER command that triggers a stack-based buffer overflow. NOTE: some of these details are obtained from third party information.

Affected vendor

Wzdftpd

Affected product

Wzdftpd

CVSS vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Weakness type (CWE)

CWE-119 — Improper Restriction of Operations within Memory Bounds
CWE-189

Published

2007-10-09

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 availability.

Its EPSS score of 4.9% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2007-5300

Confirm whether Wzdftpd Wzdftpd is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2007-5300.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-5300

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-5300 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2007-5300?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2007-5300.

Start free scan

No credit card. Agentless.

Related vulnerabilities

MEDIUM

CVE-2026-8273

Dns 320 Firmware vulnerability

MEDIUM

CVE-2026-4891

CVE-2026-4891 vulnerability

MEDIUM

CVE-2026-28819

Ipados vulnerability