Acano Server up to 1.8.17/1.9.5 XMPP Authentication input validation

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.
8.9	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in Acano Server up to 1.8.17/1.9.5. This issue affects some unknown processing of the component XMPP Authentication. Such manipulation leads to input validation. This vulnerability is referenced as CVE-2016-6445. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Acano Server up to 1.8.17/1.9.5. It has been rated as critical. Affected by this issue is an unknown part of the component XMPP Authentication. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability.

The weakness was published 10/12/2016 with Cisco as cisco-sa-20161012-msc / CSCvb62741 as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2016-6445 since 07/26/2016. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 1.8.18 or 1.9.6 eliminates this vulnerability. It is possible to mitigate the problem by applying the configuration setting xmpp disable. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 93517†) and SecurityTracker (ID 1037000†). Similar entry is available at VDB-92689. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Acano

Name

• Server

Version

• 1.8.0
• 1.8.1
• 1.8.2
• 1.8.3
• 1.8.4
• 1.8.5
• 1.8.6
• 1.8.7
• 1.8.8
• 1.8.9
• 1.8.10
• 1.8.11
• 1.8.12
• 1.8.13
• 1.8.14
• 1.8.15
• 1.8.16
• 1.8.17
• 1.9.0
• 1.9.1
• 1.9.2
• 1.9.3
• 1.9.4
• 1.9.5

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.1
VulDB Meta Temp Score: 8.9

VulDB Base Score: 9.1
VulDB Temp Score: 8.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

OpenVAS ID: 703610
OpenVAS Name: Cisco Meeting Server Client Authentication Bypass Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Server 1.8.18/1.9.6
Config: xmpp disable

Timelineinfo

07/26/2016 🔍
10/12/2016 +78 days 🔍
10/12/2016 +0 days 🔍
10/12/2016 +0 days 🔍
10/12/2016 +0 days 🔍
10/13/2016 +1 days 🔍
10/27/2016 +14 days 🔍
09/26/2022 +2160 days 🔍

Sourcesinfo

Advisory: cisco-sa-20161012-msc / CSCvb62741
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-6445 (🔍)
GCVE (CVE): GCVE-0-2016-6445
GCVE (VulDB): GCVE-100-92690
SecurityFocus: 93517 - Cisco Meeting Server CVE-2016-6445 Authentication Bypass Vulnerability
SecurityTracker: 1037000

See also: 🔍

Entryinfo

Created: 10/13/2016 10:12
Updated: 09/26/2022 07:58
Changes: 10/13/2016 10:12 (62), 05/08/2019 22:11 (13), 09/26/2022 07:58 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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