Microsoft IIS up to 7.5 File Name Tilde privileges management

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.9$0-$5k0.00

A vulnerability was found in Microsoft IIS up to 7.5 (Web Server). It has been declared as critical. Affected by this vulnerability is some unknown functionality of the component File Name Tilde Handler. The manipulation with the input value ::$Index_Allocation leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, and integrity.

The weakness was presented 06/30/2012 by Soroush Dalili and Ali Abbasnejad as 19527 as not defined document (Exploit-DB). It is possible to read the advisory at exploit-db.com. The vendor was not involved in the public release. This vulnerability is known as CVE-2005-4360. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/26/2021). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK. Due to its background and reception, this vulnerability has a historic impact.

A public exploit has been developed by Soroush Dalili / Ali Abbasnejad and been published immediately after the advisory. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k.

Upgrading eliminates this vulnerability.Proper firewalling of Web Server Port is able to address this issue. The problem might be mitigated by replacing the product with Apache as an alternative. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at Exploit-DB (19527). Additional details are provided at packetstormsecurity.org. See 1928 for similar entry.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.5
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Soroush Dalili / Ali Abbasnejad
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Firewalling: 🔍
Alternative: Apache

Timelineinfo

12/20/2005 🔍
06/30/2012 +2384 days 🔍
06/30/2012 +0 days 🔍
06/30/2012 +0 days 🔍
07/03/2012 +3 days 🔍
03/26/2021 +3188 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: 19527
Researcher: Soroush Dalili , Ali Abbasnejad
Status: Not defined

CVE: CVE-2005-4360 (🔍)
SecurityFocus: 54251

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 07/03/2012 15:12
Updated: 03/26/2021 07:07
Changes: 07/03/2012 15:12 (59), 04/27/2018 09:27 (1), 03/26/2021 07:04 (3), 03/26/2021 07:07 (7)
Complete: 🔍

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