SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2008-2573

Stack-based buffer overflow in SFTP in freeSSHd 1.2.1 allows remote authenticated users to execute arbitrary code via a long directory name in an SSH_FXP_OPENDIR (aka opendir) command.

EXPLOIT ×2 ✓HIGH 8.5EPSS 5.61%

Does this matter?

2 public exploits are published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 5.6%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

Stack-based buffer overflow in SFTP in freeSSHd 1.2.1 allows remote authenticated users to execute arbitrary code via a long directory name in an SSH_FXP_OPENDIR (aka opendir) command.

CVSS 2.0
8.5 HIGHAV:N/AC:M/Au:S/C:C/I:C/A:C
EPSS
5.61% probability · 93th percentile
Public exploits
2 in Exploit-DB · verified · first 31 May 2008
CISA KEV
Not listed
Weakness
CWE-119
Affected
freesshd/freesshd
Source
cve@mitre.org
EPSS trend
0%5%10%26 October 2026: 5.61%26 October 202626 October 2026

EPSS 5.6% since 26 October 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 (2)

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-IDTitleTypePublishedVerified
EDB-5751source ↗freeSSHd 1.2.1 - (Authenticated) Remote Overflow (SEH)windows · ryujinremote6 June 2008yes
EDB-5709source ↗freeSSHd 1.2.1 - (Authenticated) Remote Stack Overflow (PoC)windows · securfrogdos31 May 2008yes

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