CentreCOM AR260S v2 Guest Account access control

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 (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in CentreCOM AR260S v2. This affects an unknown part of the component Guest Account. The manipulation leads to access control. This vulnerability is referenced as CVE-2017-2125. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in CentreCOM AR260S v2. This issue affects an unknown code of the component Guest Account. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Privilege escalation vulnerability in CentreCOM AR260S V2 remote authenticated attackers to gain privileges via the guest account.

The bug was discovered 03/30/2017. The weakness was published 04/28/2017 with Trend Micro (Website). The advisory is shared at jvn.jp. The identification of this vulnerability is CVE-2017-2125 since 12/01/2016. The exploitation is known to be easy. The attack may be initiated remotely. A simple authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 29 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.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 97249†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

• CentreCOM

Name

• AR260S

Version

• v2

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

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/01/2016 🔍
03/30/2017 +119 days 🔍
03/30/2017 +0 days 🔍
04/28/2017 +29 days 🔍
04/28/2017 +0 days 🔍
04/28/2017 +0 days 🔍
12/22/2020 +1334 days 🔍

Sourcesinfo

Advisory: jvn.jp
Researcher: Ziv Chang
Organization: Trend Micro
Status: Not defined

CVE: CVE-2017-2125 (🔍)
GCVE (CVE): GCVE-0-2017-2125
GCVE (VulDB): GCVE-100-100685
SecurityFocus: 97249 - CentreCOM AR260S V2 CVE-2017-2125 Privilege Escalation Vulnerability
OSVDB: - CVE-2017-2125 - Allied Telesis K.K. - Centrecom Ar260S V2 Firmware - Medium

Entryinfo

Created: 04/28/2017 23:52
Updated: 12/22/2020 07:45
Changes: 04/28/2017 23:52 (58), 09/22/2020 09:11 (5), 12/22/2020 07:45 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

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