CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.8 | $0-$5k | 0.00 |
A vulnerability has been found in Microsoft IIS 7.0/7.5 (Web Server) and classified as problematic. Affected by this vulnerability is some unknown functionality of the component FTP Command. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:
Microsoft FTP Service 7.0 and 7.5 for Internet Information Services (IIS) processes unspecified commands before TLS is enabled for a session, which allows remote attackers to obtain sensitive information by reading the replies to these commands, aka "FTP Command Injection Vulnerability."
The issue has been introduced in 01/30/2007. The weakness was published 11/13/2012 by Justin Royce with Microsoft as MS12-073 as confirmed bulletin (Website). The advisory is shared at technet.microsoft.com. The public release has been coordinated with Microsoft. This vulnerability is known as CVE-2012-2532 since 05/09/2012. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a private exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2114 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 62940 (MS12-073: Vulnerabilities in Microsoft IIS Could Allow Information Disclosure (2733829) (uncredentialed check)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows. The commercial vulnerability scanner Qualys is able to test this issue with plugin 90842 (Microsoft Internet Information Services (IIS) Information Disclosure Vulnerability (MS12-073)).
Applying the patch KB2733829 is able to eliminate this problem. The bugfix is ready for download at technet.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (77360) and Tenable (62940). Similar entry is available at 6924.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
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CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Information disclosureCWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592
Local: No
Remote: Yes
Availability: 🔍
Access: Private
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Nessus ID: 62940
Nessus Name: MS12-073: Vulnerabilities in Microsoft IIS Could Allow Information Disclosure (2733829) (uncredentialed check)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 902694
OpenVAS Name: Microsoft Windows IIS FTP Service Information Disclosure Vulnerability (2761226)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: KB2733829
Timeline
01/30/2007 🔍05/09/2012 🔍
11/08/2012 🔍
11/13/2012 🔍
11/13/2012 🔍
11/13/2012 🔍
11/13/2012 🔍
11/13/2012 🔍
11/13/2012 🔍
11/14/2012 🔍
11/15/2012 🔍
11/16/2012 🔍
04/19/2021 🔍
Sources
Vendor: microsoft.comAdvisory: MS12-073
Researcher: Justin Royce
Organization: Microsoft
Status: Confirmed
Coordinated: 🔍
CVE: CVE-2012-2532 (🔍)
OVAL: 🔍
IAVM: 🔍
X-Force: 77360
SecurityTracker: 1027751 - Microsoft Internet Information Server (IIS) FTP Server Lets Remote Users Obtain Files and Local Users Obtain Passwords
Vulnerability Center: 37236 - [MS12-073] Microsoft FTP Service For IIS Allows Remote Information Disclosure, Medium
SecurityFocus: 56440 - Microsoft IIS FTP Service CVE-2012-2532 Remote Command Injection Vulnerability
Secunia: 51235 - Microsoft Internet Information Services Two Information Disclosure Vulnerabilities, Moderately Critical
OSVDB: 87262
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 11/15/2012 10:13Updated: 04/19/2021 10:18
Changes: 11/15/2012 10:13 (94), 04/21/2017 11:31 (4), 04/19/2021 10:18 (3)
Complete: 🔍
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