CVE-2000-0649 json
IIS 4.0 allows remote attackers to obtain the internal IP address of the server via an HTTP 1.0 request for a web page which is protected b…
published 2000-07-13 26 y ago modified 2026-06-16 4 mo ago also EUVD-2000-0645
- cvss
- 2.6
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 76.6%
- EPSS 76.6% chance of exploitation in 30 days, percentile 99.5%
- public exploits
- 2
- Metasploit, Exploit-DB
Summary
IIS 4.0 allows remote attackers to obtain the internal IP address of the server via an HTTP 1.0 request for a web page which is protected by basic authentication and has no realm defined.
Patch / fix
Timeline
- First public exploit (EDB-20096)
- Published
Exploit prediction
76.56% chance of exploitation in the next 30 days, higher than 99.5% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- Metasploit auxiliary/scanner/http/iis_internal_ip Microsoft IIS HTTP Internal IP Disclosure metasploit auxiliary, normal rank
- EDB-20096 Microsoft IIS 2.0/3.0/4.0/5.0/5.1 - Internal IP Address Disclosure remote, 2000-07-13
- archives.neohapsis.com http://archives.neohapsis.com/archives/ntbugtraq/2000-q3/0025.html referenced PoC, tagged "exploit" by a source, unverified
- securityfocus.com http://www.securityfocus.com/bid/1499 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 |
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
archives.neohapsis.com
/archives/ntbugtraq/2000-q3/0025.html
mailing-list, exploit, patch, vendor-advisory
-
securityfocus.com
/bid/1499
vdb-entry, exploit, patch, vendor-advisory
Sources
- CVE List CVE-2000-0649
- NVD CVE-2000-0649
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.