VDB-99432 · CVE-2017-3889 · BID 97433

Cisco Registered Envelope Service 5.1.0-015 Web Interface redirect

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.2$5k-$25k0.00

Summaryinfo

A vulnerability was found in Cisco Registered Envelope Service 5.1.0-015 and classified as problematic. This vulnerability affects unknown code of the component Web Interface. The manipulation results in redirect. This vulnerability is reported as CVE-2017-3889. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as critical has been found in Cisco Registered Envelope Service 5.1.0-015. Affected is an unknown code of the component Web Interface. The manipulation with an unknown input leads to a redirect vulnerability. CWE is classifying the issue as CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in the web interface of the Cisco Registered Envelope Service could allow an unauthenticated, remote attacker to redirect a user to a undesired web page, aka an Open Redirect. This vulnerability affects the Cisco Registered Envelope cloud-based service. More Information: CSCvc60123. Known Affected Releases: 5.1.0-015.

The bug was discovered 04/05/2017. The weakness was disclosed 04/07/2017 as cisco-sa-20170405-res as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is traded as CVE-2017-3889 since 12/21/2016. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 08/27/2020). The MITRE ATT&CK project declares the attack technique as T1204.001.

The vulnerability was handled as a non-public zero-day exploit for at least 2 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 97433†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Redirect
CWE: CWE-601
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

12/21/2016 🔍
04/05/2017 +105 days 🔍
04/05/2017 +0 days 🔍
04/07/2017 +2 days 🔍
04/07/2017 +0 days 🔍
04/08/2017 +1 days 🔍
08/27/2020 +1237 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20170405-res
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-3889 (🔍)
GCVE (CVE): GCVE-0-2017-3889
GCVE (VulDB): GCVE-100-99432
SecurityFocus: 97433 - Cisco Registered Envelope Service CVE-2017-3889 Open Redirection Vulnerability
OSVDB: - CVE-2017-3889 - Cisco - CRES - Open Redirect Issue

Entryinfo

Created: 04/08/2017 10:22
Updated: 08/27/2020 15:14
Changes: 04/08/2017 10:22 (61), 08/27/2020 15:14 (5)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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