Microsoft Exchange Server 2000 Outlook Web Access cross site scripting

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.
5.7$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Microsoft Exchange Server 2000. Affected by this issue is some unknown functionality of the component Outlook Web Access. Such manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2007-0220. It is possible to launch the attack remotely. No exploit is available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in Microsoft Exchange Server 2000 (Groupware Software). It has been rated as problematic. Affected by this issue is an unknown part of the component Outlook Web Access. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Cross-site scripting (XSS) vulnerability in Outlook Web Access (OWA) in Microsoft Exchange Server 2000 SP3, and 2003 SP1 and SP2 allows remote attackers to execute arbitrary scripts, spoof content, or obtain sensitive information via certain UTF-encoded, script-based e-mail attachments, involving an "incorrectly handled UTF character set label".

The bug was discovered 05/08/2007. The weakness was published 05/08/2007 by Martijn Brinkers (Website). The advisory is shared for download at us-cert.gov. This vulnerability is handled as CVE-2007-0220 since 01/12/2007. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 25165 (MS07-026: Vulnerability in Microsoft Exchange Could Allow Remote Code Execution (931832)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 90395 (Microsoft Exchange Multiple Remote Code Execution Vulnerabilities (MS07-026)).

Applying a patch is able to eliminate this problem. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (33887), Tenable (25165), SecurityFocus (BID 23806†), OSVDB (34389†) and Secunia (SA25183†). Similar entries are available at VDB-36628, VDB-36627, VDB-36626 and VDB-36625. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-80 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 25165
Nessus Name: MS07-026: Vulnerability in Microsoft Exchange Could Allow Remote Code Execution (931832)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍
McAfee IPS Version: 🔍

Timelineinfo

01/12/2007 🔍
05/08/2007 +116 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/08/2007 +0 days 🔍
05/09/2007 +0 days 🔍
03/13/2015 +2865 days 🔍
01/12/2025 +3593 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: us-cert.gov
Researcher: Martijn Brinkers
Status: Confirmed

CVE: CVE-2007-0220 (🔍)
GCVE (CVE): GCVE-0-2007-0220
GCVE (VulDB): GCVE-100-36620

OVAL: 🔍
IAVM: 🔍

CERT: 🔍
X-Force: 33887
SecurityFocus: 23806 - Microsoft Outlook Web Access Remote Script Injection Vulnerability
Secunia: 25183
OSVDB: 34389 - Microsoft Exchange Outlook Web Access (OWA) Attachment Script Injection
SecurityTracker: 1018015
Vulnerability Center: 15042 - [MS07-026] Microsoft Exchange Server Outlook Web Access Cross-Site Scripting Vulnerability, Medium
Vupen: ADV-2007-1711

See also: 🔍

Entryinfo

Created: 03/13/2015 14:56
Updated: 01/12/2025 06:07
Changes: 03/13/2015 14:56 (85), 07/18/2019 19:02 (2), 01/12/2025 06:07 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Might our Artificial Intelligence support you?

Check our Alexa App!