WebCalendar up to 1.0.0 assistant_edit.php information disclosure

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.
7.0$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in WebCalendar. This affects an unknown part of the file assistant_edit.php. The manipulation leads to information disclosure. This vulnerability is documented as CVE-2005-2320. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in WebCalendar (Calendar Software). This issue affects an unknown code of the file assistant_edit.php. The manipulation with an unknown input leads to a information disclosure vulnerability. 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, integrity, and availability. The summary by CVE is:

WebCalendar before 1.0.0 does not properly restrict access to assistant_edit.php, which allows remote attackers to gain privileges.

The bug was discovered 06/27/2005. The weakness was released 07/19/2005 (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2005-2320 since 07/19/2005. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 22 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:assistant_edit.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 19315 (Debian DSA-766-1 : webcalendar - authorisation failure), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.

Upgrading to version 1.0.0 eliminates this vulnerability. A possible mitigation has been published 1 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (21155), Tenable (19315), SecurityFocus (BID 14072†), OSVDB (17581†) and Secunia (SA15788†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 19315
Nessus Name: Debian DSA-766-1 : webcalendar - authorisation failure
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 54447
OpenVAS Name: Debian Security Advisory DSA 766-1 (webcalendar)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: WebCalendar 1.0.0

Timelineinfo

06/27/2005 🔍
06/27/2005 +0 days 🔍
06/27/2005 +0 days 🔍
06/27/2005 +0 days 🔍
07/04/2005 +7 days 🔍
07/19/2005 +15 days 🔍
07/19/2005 +0 days 🔍
07/19/2005 +0 days 🔍
07/26/2005 +7 days 🔍
07/31/2005 +5 days 🔍
03/11/2015 +3510 days 🔍
06/06/2019 +1548 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2005-2320 (🔍)
GCVE (CVE): GCVE-0-2005-2320
GCVE (VulDB): GCVE-100-25841
X-Force: 21155
SecurityFocus: 14072 - WebCalendar Assistant_Edit.PHP Unauthorized Access Vulnerability
Secunia: 15788 - WebCalendar "assistant_edit.php" Security Bypass, Less Critical
OSVDB: 17581 - WebCalendar - Assistant_Edit.PHP - Unauthorized Access Issue
Vulnerability Center: 8499 - WebCalender < 1.0.0 Gives Unrestricted Access to 'assistant_edit.php\x27 Script, Medium

Entryinfo

Created: 03/11/2015 23:39
Updated: 06/06/2019 20:32
Changes: 03/11/2015 23:39 (78), 06/06/2019 20:32 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Are you interested in using VulDB?

Download the whitepaper to learn more about our service!