VDB-102291 · CVE-2017-6687 · BID 98981

Cisco Ultra Services Framework Element Manager 21.0.0 Default Credentials credentials management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$5k-$25k0.00

Summaryinfo

A vulnerability was found in Cisco Ultra Services Framework Element Manager 21.0.0. It has been rated as critical. This affects an unknown part of the component Default Credentials. Performing a manipulation results in credentials management. This vulnerability is identified as CVE-2017-6687. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Cisco Ultra Services Framework Element Manager 21.0.0. It has been classified as critical. This affects an unknown function of the component Default Credentials. The manipulation with an unknown input leads to a credentials management vulnerability. CWE is classifying the issue as CWE-255. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability in Cisco Ultra Services Framework Element Manager could allow an authenticated, remote attacker with access to the management network to log in to the affected device using default credentials present on the system, aka an Insecure Default Password Vulnerability. More Information: CSCvc76695. Known Affected Releases: 21.0.0.

The bug was discovered 06/07/2017. The weakness was released 06/13/2017 with Cisco as cisco-sa-20170607-usf5 as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2017-6687 since 03/09/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 12/27/2020). The attack technique deployed by this issue is T1552 according to MITRE ATT&CK.

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.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 98981†). Entry connected to this vulnerability is available at VDB-102290. Statistical analysis made it clear that VulDB provides the best quality for 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: 8.0
VulDB Meta Temp Score: 8.0

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

NVD Base Score: 8.8
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: Credentials management
CWE: CWE-255
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/09/2017 🔍
06/07/2017 +90 days 🔍
06/07/2017 +0 days 🔍
06/13/2017 +6 days 🔍
06/13/2017 +0 days 🔍
06/13/2017 +0 days 🔍
12/27/2020 +1293 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20170607-usf5
Researcher: Cisco
Organization: Cisco
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-6687 (🔍)
GCVE (CVE): GCVE-0-2017-6687
GCVE (VulDB): GCVE-100-102291
SecurityFocus: 98981 - Cisco Ultra Services Framework Element Manager CVE-2017-6687 Insecure Default Password Vulnerability

See also: 🔍

Entryinfo

Created: 06/13/2017 16:58
Updated: 12/27/2020 09:24
Changes: 06/13/2017 16:58 (64), 10/16/2019 15:41 (2), 12/27/2020 09:24 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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