FURUNO FELCOM 250/FELCOM 500 xml/permission.xml Credentials credentials management

CVSS Meta Temp Score
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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-$5k0.00

Summaryinfo

A vulnerability was found in FURUNO FELCOM 250 and FELCOM 500. It has been declared as critical. This vulnerability affects unknown code of the file xml/permission.xml. Executing a manipulation can lead to credentials management (Credentials). This vulnerability appears as CVE-2018-16705. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in FURUNO FELCOM 250 and FELCOM 500 (version now known) and classified as critical. This vulnerability affects some unknown processing of the file xml/permission.xml. The manipulation with an unknown input leads to a credentials management vulnerability (Credentials). The CWE definition for the vulnerability is CWE-255. As an impact it is known to affect confidentiality. CVE summarizes:

FURUNO FELCOM 250 and 500 devices allow unauthenticated access to the xml/permission.xml file containing all of the system's usernames and passwords. This includes the Admin and Service user accounts and their unsalted MD5 hashes, as well as the SMS server password in cleartext.

The bug was discovered 09/07/2018. The weakness was presented 09/10/2018 (Website). The advisory is shared for download at cyberskr.com. This vulnerability was named CVE-2018-16705 since 09/07/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1552.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k. By approaching the search of inurl:xml/permission.xml it is possible to find vulnerable targets with Google Hacking.

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

See VDB-123681 and VDB-123806 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

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: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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

Name: Credentials
Class: Credentials management / Credentials
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

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

09/07/2018 🔍
09/07/2018 +0 days 🔍
09/10/2018 +2 days 🔍
09/10/2018 +0 days 🔍
09/11/2018 +1 days 🔍
03/22/2020 +558 days 🔍

Sourcesinfo

Advisory: cyberskr.com
Status: Not defined

CVE: CVE-2018-16705 (🔍)
GCVE (CVE): GCVE-0-2018-16705
GCVE (VulDB): GCVE-100-123808
See also: 🔍

Entryinfo

Created: 09/11/2018 06:56
Updated: 03/22/2020 10:39
Changes: 09/11/2018 06:56 (58), 03/22/2020 10:39 (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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