Kaonmedia CG2001-AN22A/CG2001-UDBNA/CG2001-UN2NA SNMP Request Credentials credentials management

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 marked as problematic has been reported in Kaonmedia CG2001-AN22A, CG2001-UDBNA and CG2001-UN2NA. This impacts an unknown function. This manipulation as part of SNMP Request causes credentials management (Credentials). This vulnerability is registered as CVE-2018-20390. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in Kaonmedia CG2001-AN22A, CG2001-UDBNA and CG2001-UN2NA (the affected version is unknown) and classified as problematic. Affected by this vulnerability is an unknown code. The manipulation as part of a SNMP Request 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. The summary by CVE is:

Kaonmedia CG2001-AN22A 1.2.1, CG2001-UDBNA 3.0.8, and CG2001-UN2NA 3.0.8 devices allow remote attackers to discover credentials via iso.3.6.1.4.1.4491.2.4.1.1.6.1.1.0 and iso.3.6.1.4.1.4491.2.4.1.1.6.1.2.0 SNMP requests.

The bug was discovered 12/22/2018. The weakness was published 12/23/2018 (Website). It is possible to read the advisory at github.com. This vulnerability is known as CVE-2018-20390 since 12/23/2018. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1552 according to MITRE ATT&CK.

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.

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

Similar entries are available at VDB-128325, VDB-128326, VDB-128327 and VDB-128328. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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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

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

12/22/2018 🔍
12/23/2018 +1 days 🔍
12/23/2018 +0 days 🔍
12/23/2018 +0 days 🔍
12/24/2018 +1 days 🔍
04/23/2020 +486 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-20390 (🔍)
GCVE (CVE): GCVE-0-2018-20390
GCVE (VulDB): GCVE-100-128335
See also: 🔍

Entryinfo

Created: 12/24/2018 09:24
Updated: 04/23/2020 16:51
Changes: 12/24/2018 09:24 (58), 04/23/2020 16:51 (1)
Complete: 🔍
Cache ID: 216::103

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