VDB-132746 · CVE-2019-9975 · GCVE-0-2019-9975

Dasan H660RM 1.03-0022 Log hard-coded credentials

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.
7.1	$0-$5k	0.00

Summaryinfo

A vulnerability described as critical has been identified in Dasan H660RM 1.03-0022. This impacts an unknown function of the component Log Handler. Such manipulation with the input dasanektks123 leads to hard-coded credentials. This vulnerability is documented as CVE-2019-9975. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Dasan H660RM 1.03-0022 and classified as critical. Affected by this issue is an unknown code block of the component Log Handler. The manipulation with the input value dasanektks123 leads to a hard-coded credentials vulnerability. Using CWE to declare the problem leads to CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. Impacted is confidentiality, integrity, and availability. CVE summarizes:

DASAN H660RM devices with firmware 1.03-0022 use a hard-coded key for logs encryption. Data stored using this key can be decrypted by anyone able to access this key.

The bug was discovered 03/25/2019. The weakness was released 03/25/2019 by Krzysztof Burghardt as Multiple vulnerabilities in DASAN H660RM GPON router firmware as not defined mailinglist post (Bugtraq). The advisory is available at seclists.org. This vulnerability is handled as CVE-2019-9975 since 03/24/2019. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1110.001 by the MITRE ATT&CK project.

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

blog.burghardt.pl is providing further details. Entries connected to this vulnerability are available at VDB-132745 and VDB-132747. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Dasan

Name

H660RM

Version

1.03-0022

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Hard-coded credentials
CWE: CWE-798 / CWE-259 / 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/24/2019 🔍
03/25/2019 +1 days 🔍
03/25/2019 +0 days 🔍
04/03/2019 +9 days 🔍
05/24/2020 +417 days 🔍

Sourcesinfo

Advisory: Multiple vulnerabilities in DASAN H660RM GPON router firmware
Researcher: Krzysztof Burghardt
Status: Not defined

CVE: CVE-2019-9975 (🔍)
GCVE (CVE): GCVE-0-2019-9975
GCVE (VulDB): GCVE-100-132746
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 04/03/2019 11:12
Updated: 05/24/2020 07:02
Changes: 04/03/2019 11:12 (59), 05/24/2020 07:02 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.