CVE-2007-4443 json
The UCC dedicated server for the Unreal engine, possibly 2003 and 2004, on Windows allows remote attackers to cause a denial of service (co…
published 2007-08-21 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-4426
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 77%
- public exploits
- 0
- none known
Summary
The UCC dedicated server for the Unreal engine, possibly 2003 and 2004, on Windows allows remote attackers to cause a denial of service (continuous beep and server slowdown) via a string containing many 0x07 characters in (1) a request to the images/ directory, (2) the Content-Type field, (3) a HEAD request, and possibly other unspecified vectors.
Exploit prediction
1.75% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
secunia.com
/advisories/26506
third-party-advisory, vendor-advisory
-
securityfocus.com
/archive/1/477026/100/0/threaded
mailing-list
-
securityreason.com
/securityalert/3039
third-party-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/36103
vdb-entry
-
securityfocus.com
/archive/1/478053/100/200/threaded
mailing-list
-
securityfocus.com
/archive/1/478064/100/200/threaded
mailing-list
- aluigi.org /poc/unrwebdos.zip
- aluigi.org /adv/unrwebdos-adv.txt
Sources
- CVE List CVE-2007-4443
- NVD CVE-2007-4443
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.