VDB-110056 · CVE-2017-12297 · BID 101985

Cisco WebEx Meeting Center Access Control HTTP Traffic input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Cisco WebEx Meeting Center. Affected by this issue is some unknown functionality of the component Access Control. Executing a manipulation as part of HTTP Traffic can lead to input validation. This vulnerability is handled as CVE-2017-12297. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Cisco WebEx Meeting Center (Unified Communication Software) (affected version not known) and classified as critical. This vulnerability affects some unknown functionality of the component Access Control. The manipulation as part of a HTTP Traffic leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in Cisco WebEx Meeting Center could allow an authenticated, remote attacker to initiate connections to arbitrary hosts, aka a "URL Redirection Vulnerability." The vulnerability is due to insufficient access control for HTTP traffic directed to the Cisco WebEx Meeting Center. An attacker could exploit this vulnerability by sending a malicious URL to the Cisco WebEx Meeting Center. An exploit could allow the attacker to connect to arbitrary hosts. Cisco Bug IDs: CSCvf63843.

The bug was discovered 11/29/2017. The weakness was released 11/30/2017 as cisco-sa-20171129-wmc as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2017-12297 since 08/03/2017. The attack can be initiated remotely. A single authentication is required for exploitation. 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 01/25/2021).

The vulnerability was handled as a non-public zero-day exploit for at least 1 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 101985†). 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: 5.7
VulDB Meta Temp Score: 5.7

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

NVD Base Score: 5.0
NVD Vector: 🔍

CVSSv2info

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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/03/2017 🔍
11/29/2017 +118 days 🔍
11/29/2017 +0 days 🔍
11/30/2017 +1 days 🔍
11/30/2017 +0 days 🔍
11/30/2017 +0 days 🔍
01/25/2021 +1152 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20171129-wmc
Researcher: Hanson Nottingham, Security Researcher
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-12297 (🔍)
GCVE (CVE): GCVE-0-2017-12297
GCVE (VulDB): GCVE-100-110056
SecurityFocus: 101985 - Cisco WebEx Meeting Center CVE-2017-12297 URL Redirection Vulnerability
SecurityTracker: 1039919

Entryinfo

Created: 11/30/2017 14:37
Updated: 01/25/2021 11:10
Changes: 11/30/2017 14:37 (61), 12/11/2019 09:56 (4), 01/25/2021 11:04 (2), 01/25/2021 11:10 (1)
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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