Buffer overflow in the AddFile function in VersalSoft HTTP File Upload ActiveX control (UFileUploaderD.dll) allows remote attackers to exec…

published 2007-05-09 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-2556

cvss: 9.3; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 7.2%; EPSS 7.2% chance of exploitation in 30 days, percentile 94%
public exploits: 2; Exploit-DB

Buffer overflow in the AddFile function in VersalSoft HTTP File Upload ActiveX control (UFileUploaderD.dll) allows remote attackers to execute arbitrary code via a long argument.

Patch / fix

links 1

secunia.com/advisories/25156 advisory

Timeline

2007-05-07 First public exploit (EDB-3866)
2007-05-09 Published

Exploit prediction

7.22% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-4200 Versalsoft HTTP File Uploader - 'AddFile()' Remote Buffer Overflow remote, 2007-07-19
EDB-3866 Versalsoft HTTP File Uploader - ActiveX 6.36 AddFile Remote Denial of Service dos, 2007-05-07

CVSS scores

assigned by	version	score	vector
NVD	2.0	9.3	AV:N/AC:M/Au:N/C:C/I:C/A:C

References

secunia.com /advisories/25156
third-party-advisory, patch, vendor-advisory
osvdb.org /34339
vdb-entry
exchange.xforce.ibmcloud.com /vulnerabilities/34123
vdb-entry
vupen.com /english/advisories/2007/1672
vdb-entry
shinnai.altervista.org /moaxb/20070507/ufile.txt
moaxb.blogspot.com /2007/05/moaxb-07-versalsoft-http-file-uploader.html
securityfocus.com /bid/23853
vdb-entry

Sources

CVE List CVE-2007-2563
NVD CVE-2007-2563

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary