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CVE-2008-4321

37
FAUCET Score

CVE-2008-4321 describes a buffer overflow vulnerability in FlashGet (formerly JetCar) FTP version 1.9, allowing remote FTP servers to execute arbitrary code. This critical vulnerability (CVSS 9.3) can be exploited with medium attack complexity over the network, leading to complete compromise of confidentiality, integrity, and availability. While not listed in CISA's KEV catalog, multiple proof-of-concept exploits are publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
1.9CPE matchmatch criteria
cpe:2.3:a:flashget:flashget_ftp:1.9:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.74%
Probability of exploitation in next 30 days
EPSS Percentile
92.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-6256 · Aug 17, 2008
This CVE's current EPSS score of 0.0574 is in the 64th percentile among its peer group of 8,915 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/31481
Vendor Advisory
securityreason.com / securityalert/4327
exchange.xforce.ibmcloud.com / vulnerabilities/44443
exploit-db.com / exploits/6240
exploit-db.com / exploits/6248
exploit-db.com / exploits/6256
securityfocus.com / bid/30685
Exploit
vupen.com / english/advisories/2008/2381