VDB-124432 · CVE-2018-15615 · BID 105392

Avaya Management System R17.0.x/R18.0.x Supervisor 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 (≈)
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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.
5.0$0-$5k0.00

A vulnerability was found in Avaya Management System R17.0.x/R18.0.x. It has been declared as problematic. This vulnerability affects an unknown function of the component Supervisor. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

A vulnerability in the Supervisor component of Avaya Call Management System allows local administrative user to extract sensitive information from users connecting to a remote CMS host. Affected versions of CMS Supervisor include R17.0.x and R18.0.x.

The bug was discovered 09/21/2018. The weakness was disclosed 09/24/2018 (Website). The advisory is shared for download at downloads.avaya.com. This vulnerability was named CVE-2018-15615 since 08/21/2018. The attack needs to be approached locally. The successful exploitation requires a single authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 5.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.4
NVD Vector: 🔍

CNA Base Score: 7.2
CNA Vector (Avaya, Inc.): 🔍

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
ATT&CK: T1592

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/21/2018 🔍
09/21/2018 +31 days 🔍
09/21/2018 +0 days 🔍
09/24/2018 +2 days 🔍
09/24/2018 +0 days 🔍
09/25/2018 +1 days 🔍
05/17/2023 +1695 days 🔍

Sourcesinfo

Vendor: avaya.com

Advisory: downloads.avaya.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-15615 (🔍)
SecurityFocus: 105392 - Avaya Call Management System Supervisor CVE-2018-15615 Local Information Disclosure Vulnerability

Entryinfo

Created: 09/25/2018 12:41
Updated: 05/17/2023 18:19
Changes: 09/25/2018 12:41 (58), 03/27/2020 07:02 (4), 05/17/2023 18:19 (14)
Complete: 🔍

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