CVE-2003-1306 json
Microsoft URLScan 2.5, with the RemoveServerHeader option enabled, allows remote attackers to obtain sensitive information (server name and…
published 2003-12-31 22 y ago modified 2026-06-16 4 mo ago also EUVD-2003-1296
- cvss
- 2.6
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
Microsoft URLScan 2.5, with the RemoveServerHeader option enabled, allows remote attackers to obtain sensitive information (server name and version) via an HTTP request that generates certain errors such as 400 "Bad Request," which leak the Server header in the response.
Exploit prediction
1.31% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- osvdb.org http://www.osvdb.org/29370 referenced PoC, tagged "exploit" by a source, unverified
- archives.neohapsis.com http://archives.neohapsis.com/archives/sf/www-mobile/2003-q3/0021.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 2.6 | AV:N/AC:H/Au:N/C:P/I:N/A:N |
References
-
osvdb.org
/29370
vdb-entry, exploit
-
archives.neohapsis.com
/archives/sf/www-mobile/2003-q3/0021.html
mailing-list, exploit
-
secunia.com
/advisories/9194
third-party-advisory, vendor-advisory
Sources
- CVE List CVE-2003-1306
- NVD CVE-2003-1306
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.