Gigaset Maxwell Basic VoIP 2.22.7 Password Verification credentials management

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 (≈)
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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.
8.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Gigaset Maxwell Basic VoIP 2.22.7. It has been declared as critical. This affects an unknown function of the component Password Verification. Such manipulation leads to credentials management. This vulnerability is documented as CVE-2018-18871. The attack requires being on the local network. There is not any exploit available.

Detailsinfo

A vulnerability was found in Gigaset Maxwell Basic VoIP 2.22.7 (IP Phone Software) and classified as critical. Affected by this issue is some unknown processing of the component Password Verification. The manipulation with an unknown input leads to a credentials management vulnerability. Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Missing password verification in the web interface on Gigaset Maxwell Basic VoIP phones with firmware 2.22.7 would allow a remote attacker (in the same network as the device) to change the admin password without authentication (and without knowing the original password).

The bug was discovered 10/31/2018. The weakness was released 12/20/2018 (Website). The advisory is available at sit.fraunhofer.de. This vulnerability is handled as CVE-2018-18871 since 10/31/2018. Access to the local network is required for this attack to succeed. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1552 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 50 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.

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Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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

Class: Credentials management
CWE: CWE-255
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

10/31/2018 🔍
10/31/2018 +0 days 🔍
12/20/2018 +50 days 🔍
12/20/2018 +0 days 🔍
12/21/2018 +1 days 🔍
04/23/2020 +489 days 🔍

Sourcesinfo

Advisory: sit.fraunhofer.de
Status: Not defined

CVE: CVE-2018-18871 (🔍)
GCVE (CVE): GCVE-0-2018-18871
GCVE (VulDB): GCVE-100-128246

Entryinfo

Created: 12/21/2018 12:58
Updated: 04/23/2020 06:58
Changes: 12/21/2018 12:58 (58), 04/23/2020 06:58 (1)
Complete: 🔍
Cache ID: 216::103

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