VDB-126420 · CVE-2018-17922 · BID 105816

Circontrol CirCarLife up to 4.3.0 PAP Credential Storage Log 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 (≈) 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.
7.2	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in Circontrol CirCarLife up to 4.3.0. This affects an unknown function of the component PAP Credential Storage. The manipulation results in credentials management (Log). This vulnerability is known as CVE-2018-17922. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Circontrol CirCarLife up to 4.3.0. It has been classified as problematic. Affected is an unknown function of the component PAP Credential Storage. The manipulation with an unknown input leads to a credentials management vulnerability (Log). CWE is classifying the issue as CWE-255. This is going to have an impact on confidentiality. CVE summarizes:

Circontrol CirCarLife all versions prior to 4.3.1, the PAP credentials of the device are stored in clear text in a log file that is accessible without authentication.

The bug was discovered 11/01/2018. The weakness was published 11/02/2018 (Website). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2018-17922 since 10/02/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly 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 1 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 4.3.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 105816†). Similar entry is available at VDB-126419. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Circontrol

Name

CirCarLife

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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

Name: Log
Class: Credentials management / Log
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: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CirCarLife 4.3.1

Timelineinfo

10/02/2018 🔍
11/01/2018 +30 days 🔍
11/01/2018 +0 days 🔍
11/02/2018 +1 days 🔍
11/02/2018 +0 days 🔍
11/03/2018 +1 days 🔍
04/09/2020 +523 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined

CVE: CVE-2018-17922 (🔍)
GCVE (CVE): GCVE-0-2018-17922
GCVE (VulDB): GCVE-100-126420
SecurityFocus: 105816 - Circontrol CirCarLife ICSA-18-305-03 Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 11/03/2018 11:43
Updated: 04/09/2020 17:50
Changes: 11/03/2018 11:43 (63), 04/09/2020 17:50 (3)
Complete: 🔍
Cache ID: 216::103