Microsoft IIS 2.0/3.0/4.0/5.0/5.1 HTTP 1.0 Request IP Address information disclosure
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.0 | $0-$5k | 0.00 |
A vulnerability was found in Microsoft IIS 2.0/3.0/4.0/5.0/5.1 (Web Server) and classified as problematic. Affected by this issue is an unknown function of the component HTTP 1.0 Request Handler. The manipulation with an unknown input leads to a information disclosure vulnerability (IP Address). Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:
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.
The issue has been introduced in 08/24/1996. The weakness was shared 07/13/2000 as not defined posting (NTBugtraq). The advisory is shared for download at archives.neohapsis.com. This vulnerability is handled as CVE-2000-0649. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 05/09/2019). The MITRE ATT&CK project declares the attack technique as T1592. This vulnerability has a historic impact due to its background and reception.
It is declared as highly functional. The vulnerability was handled as a non-public zero-day exploit for at least 1419 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 10759 (Web Server HTTP Header Internal IP Disclosure), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Web Servers and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 86247 (Web Server Internal IP Address/Internal Network Name Disclosure Vulnerability).
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (10759). The entry 15766 is related to this item.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.1VulDB Meta Temp Score: 3.0
VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
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VulDB Reliability: 🔍
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Exploiting
Name: IP AddressClass: Information disclosure / IP Address
CWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Highly functional
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 10759
Nessus Name: Web Server HTTP Header Internal IP Disclosure
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 10759
OpenVAS Name: Private IP address leaked in HTTP headers
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
08/24/1996 🔍07/13/2000 🔍
07/13/2000 🔍
07/13/2000 🔍
07/13/2000 🔍
09/14/2001 🔍
04/29/2003 🔍
06/25/2014 🔍
05/09/2019 🔍
Sources
Vendor: microsoft.comAdvisory: archives.neohapsis.com
Status: Not defined
CVE: CVE-2000-0649 (🔍)
Vulnerability Center: 1130 - Microsoft IIS Reveals Internal IP Address upon HTTP 1.0 Request, Medium
SecurityFocus: 1499 - Microsoft IIS Internal IP Address Disclosure Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 06/25/2014 15:29Updated: 05/09/2019 18:19
Changes: 06/25/2014 15:29 (70), 05/09/2019 18:19 (8)
Complete: 🔍
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