Microsoft Exchange 2003 Outlook Web Access owalogon.asp information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Microsoft Exchange 2003. Affected by this vulnerability is an unknown functionality of the file owalogon.asp of the component Outlook Web Access. The manipulation results in information disclosure. This vulnerability was named CVE-2005-0420. The attack may be performed from remote. In addition, an exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic has been found in Microsoft Exchange 2003 (Groupware Software). Affected is an unknown code block of the file owalogon.asp of the component Outlook Web Access. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Microsoft Outlook Web Access (OWA), when used with Exchange, allows remote attackers to redirect users to arbitrary URLs for login via a link to the owalogon.asp application.

The bug was discovered 01/20/2005. The weakness was presented 01/25/2005 by Donnie Werner with exploitlabs.com (Website). The advisory is shared for download at exploitlabs.com. This vulnerability is traded as CVE-2005-0420 since 02/15/2005. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1592.

After 2 weeks, there has been an exploit disclosed. The exploit is shared for download at exploitlabs.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $5k-$25k. By approaching the search of inurl:owalogon.asp it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 17636 (Microsoft Outlook Web Access (OWA) owalogon.asp Redirection Account Enumeration), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 90500 (Microsoft Outlook Web Access Redirection Weaknesses).

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at microsoft.com. The best possible mitigation is suggested to be upgrading to the latest version. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 3519.

The vulnerability is also documented in the databases at X-Force (19225), Exploit-DB (25084), Tenable (17636), SecurityFocus (BID 12459†) and OSVDB (13621†). See VDB-44589 for similar entry. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.6
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 17636
Nessus Name: Microsoft Outlook Web Access (OWA) owalogon.asp Redirection Account Enumeration
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 17636
OpenVAS Name: Outlook Web Access URL Injection
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Patch: microsoft.com
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

01/20/2005 🔍
01/25/2005 +5 days 🔍
02/05/2005 +11 days 🔍
02/07/2005 +2 days 🔍
02/08/2005 +1 days 🔍
02/08/2005 +0 days 🔍
02/08/2005 +0 days 🔍
02/10/2005 +1 days 🔍
02/15/2005 +5 days 🔍
03/28/2005 +41 days 🔍
04/04/2005 +7 days 🔍
04/27/2005 +23 days 🔍
08/26/2024 +7060 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: exploitlabs.com
Researcher: Donnie Werner
Organization: exploitlabs.com
Status: Confirmed

CVE: CVE-2005-0420 (🔍)
GCVE (CVE): GCVE-0-2005-0420
GCVE (VulDB): GCVE-100-1188
X-Force: 19225 - Microsoft Outlook Web Access owalogon.asp script URL redirect, Medium Risk
SecurityFocus: 12459 - Microsoft Outlook Web Access Login Form Remote URI Redirection Vulnerability
Secunia: 14144 - Microsoft Outlook Web Access Redirection Weaknesses, Not Critical
OSVDB: 13621 - Microsoft Outlook Web Access (OWA) owalogon.asp Redirection Account Enumeration
Vulnerability Center: 7508 - Microsoft Exchange Server 2003 and 2003 SP1 Allow Redirecting Users via owalogon.asp, Medium
Vupen: ADV-2005-0105

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

Entryinfo

Created: 02/10/2005 15:39
Updated: 08/26/2024 01:58
Changes: 02/10/2005 15:39 (109), 08/26/2024 01:58 (22)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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