How severe is CVE-2007-3823?

CVE-2007-3823 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2007-3823 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 25% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3823?

CVE-2007-3823 affects Ipswitch Ws Ftp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-3823?

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

When was CVE-2007-3823 published?

CVE-2007-3823 was published on 2007-07-17 and last updated on 2026-06-16.

CVE-2007-3823

CVE-2007-3823 is a high-severity vulnerability in Ipswitch Ws Ftp with a CVSS 2.0 base score of 7.8. Its EPSS exploit-prediction score of 25% places it in the 98th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 25% (98th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ipswitch Ws Ftp
Published: 2007-07-17
Last modified: 2026-06-16

Description

The Logging Server (Logsrv.exe) in IPSwitch WS_FTP 7.5.29.0 allows remote attackers to cause a denial of service (daemon crash) by sending a crafted packet containing a long string to port 5151/udp.

Frequently asked questions

What is CVE-2007-3823?: The Logging Server (Logsrv.exe) in IPSwitch WS_FTP 7.5.29.0 allows remote attackers to cause a denial of service (daemon crash) by sending a crafted packet containing a long string to port 5151/udp.
How severe is CVE-2007-3823?: CVE-2007-3823 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-3823 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 25% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3823?: CVE-2007-3823 affects Ipswitch Ws Ftp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3823?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-3823 published?: CVE-2007-3823 was published on 2007-07-17 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:ipswitch:ws_ftp:7.5.29.0:*:*:*:*:*:*:*

More vulnerabilities in Ipswitch Ws Ftp

CVE-2017-16513 — High (CVSS 7.8): Ipswitch WS_FTP Professional before 12.6.0.3 has buffer overflows in the local search field and the backup locations…
CVE-2007-2213 — High (CVSS 7.8): Unspecified vulnerability in the Initialize function in NetscapeFTPHandler in WS_FTP Home and Professional 2007 allows…
CVE-2008-5693 — Medium (CVSS 5.0): Ipswitch WS_FTP Server Manager 6.1.0.0 and earlier, and possibly other Ipswitch products, might allow remote attackers…
CVE-2008-5692 — Medium (CVSS 5.0): Ipswitch WS_FTP Server Manager before 6.1.1, and possibly other Ipswitch products, allows remote attackers to bypass…
CVE-2008-0608 — Medium (CVSS 5.0): The Logging Server (ftplogsrv.exe) 7.9.14.0 and earlier in IPSwitch WS_FTP 6.1 allows remote attackers to cause a…
CVE-2009-4775 — Medium (CVSS 4.3): Format string vulnerability in Ipswitch WS_FTP Professional 12 before 12.2 allows remote attackers to cause a denial of…

All CVEs affecting Ipswitch Ws Ftp →