VDB-97193 · CVE-2017-3836 · BID 96251

Cisco Unified Communications Manager 11.5(1.11007.2) Web Framework 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
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4.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco Unified Communications Manager 11.5(1.11007.2). It has been classified as problematic. This affects an unknown function of the component Web Framework. The manipulation leads to information disclosure. This vulnerability is listed as CVE-2017-3836. The attack may be initiated remotely. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Cisco Unified Communications Manager 11.5(1.11007.2) (Unified Communication Software). This issue affects an unknown code block of the component Web Framework. 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. The summary by CVE is:

A vulnerability in the web framework Cisco Unified Communications Manager could allow an unauthenticated, remote attacker to view sensitive data. More Information: CSCvb61689. Known Affected Releases: 11.5(1.11007.2). Known Fixed Releases: 12.0(0.98000.162) 12.0(0.98000.178) 12.0(0.98000.383) 12.0(0.98000.488) 12.0(0.98000.536) 12.0(0.98000.6) 12.0(0.98500.6).

The bug was discovered 02/15/2017. The weakness was presented 02/22/2017 with Cisco as cisco-sa-20170215-cucm3 as confirmed advisory (Website). The advisory is shared at tools.cisco.com. The identification of this vulnerability is CVE-2017-3836 since 12/21/2016. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly 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 6 days. During that time the estimated underground price was around $5k-$25k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 316082 (Cisco Unified Communications Manager Information Disclosure Vulnerability (cisco-sa-20170215-cucm3)).

Upgrading to version 12.0(0.98000.162), 12.0(0.98000.178), 12.0(0.98000.383), 12.0(0.98000.488), 12.0(0.98000.536), 12.0(0.98000.6) or 12.0(0.98500.6) eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 96251†) and SecurityTracker (ID 1037840†). See VDB-97191 and VDB-97189 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

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: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 103403
OpenVAS Name: Cisco Unified Communications Manager Information Disclosure Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unified Communications Manager 12.0(0.98000.162)/12.0(0.98000.178)/12.0(0.98000.383)/12.0(0.98000.488)/12.0(0.98000.536)/12.0(0.98000.6)/12.0(0.98500.6)

Timelineinfo

12/21/2016 🔍
02/15/2017 +56 days 🔍
02/15/2017 +0 days 🔍
02/21/2017 +6 days 🔍
02/22/2017 +1 days 🔍
02/22/2017 +0 days 🔍
12/25/2024 +2863 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20170215-cucm3
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-3836 (🔍)
GCVE (CVE): GCVE-0-2017-3836
GCVE (VulDB): GCVE-100-97193
SecurityFocus: 96251 - Cisco Unified Communications Manager CVE-2017-3836 Information Disclosure Vulnerability
OSVDB: - CVE-2017-3836 - Cisco - Unified Communications Manager - Information Disclosure Issue
SecurityTracker: 1037840

See also: 🔍

Entryinfo

Created: 02/22/2017 12:00
Updated: 12/25/2024 18:38
Changes: 02/22/2017 12:00 (71), 08/16/2020 12:39 (6), 12/25/2024 18:38 (17)
Complete: 🔍
Cache ID: 216:E19:103

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

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