VulnerabilityModified

CVE-2011-4722

Directory traversal vulnerability in the TFTP Server 1.0.0.24 in Ipswitch WhatsUp Gold allows remote attackers to read arbitrary files via a ..

EXPLOIT ✓HIGH 7.8EPSS 58.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 58.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Directory traversal vulnerability in the TFTP Server 1.0.0.24 in Ipswitch WhatsUp Gold allows remote attackers to read arbitrary files via a .. (dot dot) in the Filename field of an RRQ operation.

CVSS 2.0: 7.8 HIGHAV:N/AC:L/Au:N/C:C/I:N/A:N
EPSS: 58.23% probability · 99th percentile
Public exploits: 1 in Exploit-DB · verified · first 2 December 2011
CISA KEV: Not listed
Weakness: CWE-22
Affected: ipswitch/tftp server
Source: cve@mitre.org

EPSS trend

EPSS 58.2% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-ID	Title	Type	Published	Verified
EDB-18189 source ↗	Ipswitch TFTP Server 1.0.0.24 - Directory Traversalwindows · SecPod Research	remote	2 December 2011	yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.