Dasan H660RM 1.03-0022 Ping diag_tool.cgi improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Dasan H660RM 1.03-0022. This affects an unknown function of the file diag_tool.cgi of the component Ping Handler. This manipulation causes improper authorization. This vulnerability is registered as CVE-2019-9974. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in Dasan H660RM 1.03-0022 and classified as critical. Affected by this vulnerability is an unknown code of the file diag_tool.cgi of the component Ping Handler. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

diag_tool.cgi on DASAN H660RM GPON routers with firmware 1.03-0022 lacks any authorization check, which allows remote attackers to run a ping command via a GET request to enumerate LAN devices or crash the router with a DoS attack.

The bug was discovered 03/25/2019. The weakness was published 03/25/2019 by Krzysztof Burghardt as Multiple vulnerabilities in DASAN H660RM GPON router firmware as not defined mailinglist post (Bugtraq). The advisory is shared at seclists.org. This vulnerability is known as CVE-2019-9974 since 03/24/2019. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

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

Additional details are provided at blog.burghardt.pl. Similar entries are available at VDB-132746 and VDB-132747. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.2
VulDB Meta Temp Score: 8.1

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

NVD Base Score: 9.1
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: Improper authorization
CWE: CWE-285 / CWE-266
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

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-2019-9974 (🔍)
GCVE (CVE): GCVE-0-2019-9974
GCVE (VulDB): GCVE-100-132745
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 04/03/2019 11:11
Updated: 05/24/2020 06:57
Changes: 04/03/2019 11:11 (53), 05/24/2020 06:57 (8)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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