Mitel ST up to 14.2 GA28 Conferencing POST Request unrestricted upload

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Mitel ST up to 14.2 GA28. The impacted element is an unknown function of the component Conferencing. Executing a manipulation as part of POST Request can lead to unrestricted upload. This vulnerability appears as CVE-2017-16251. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in Mitel ST up to 14.2 GA28. This vulnerability affects an unknown part of the component Conferencing. The manipulation as part of a POST Request leads to a unrestricted upload vulnerability. The CWE definition for the vulnerability is CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability in the conferencing component of Mitel ST 14.2, release GA28 and earlier, could allow an authenticated user to upload a malicious script to the Personal Library by a crafted POST request. Successful exploit could allow an attacker to execute arbitrary code within the context of the application.

The bug was discovered 03/06/2018. The weakness was presented 03/13/2018 (Website). The advisory is available at mitel.com. This vulnerability was named CVE-2017-16251 since 10/31/2017. The exploitation appears to be easy. The attack can be initiated remotely. A single authentication is necessary for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 7 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.

See VDB-114417, VDB-114595, VDB-114596 and VDB-114597 for similar entries. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: Unrestricted upload
CWE: CWE-434 / 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/31/2017 🔍
03/06/2018 +126 days 🔍
03/13/2018 +7 days 🔍
03/13/2018 +0 days 🔍
03/14/2018 +1 days 🔍
01/31/2020 +688 days 🔍

Sourcesinfo

Advisory: mitel.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-16251 (🔍)
GCVE (CVE): GCVE-0-2017-16251
GCVE (VulDB): GCVE-100-114418
See also: 🔍

Entryinfo

Created: 03/14/2018 07:36
Updated: 01/31/2020 19:07
Changes: 03/14/2018 07:36 (58), 01/31/2020 19:07 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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