Asus HG100 up to 1.05 improper authentication

CVSS Meta Temp Score
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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.
8.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Asus HG100 up to 1.05. It has been rated as critical. Impacted is an unknown function. The manipulation leads to improper authentication. This vulnerability is documented as CVE-2018-11491. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Asus HG100 up to 1.05 and classified as critical. This issue affects an unknown function. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

ASUS HG100 devices with firmware before 1.05.12 allow unauthenticated access, leading to remote command execution.

The bug was discovered 07/03/2018. The weakness was released 07/25/2018 (Website). It is possible to read the advisory at asus.com. The identification of this vulnerability is CVE-2018-11491 since 05/26/2018. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 22 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.05.12 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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: Improper authentication
CWE: CWE-287
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: HG100 1.05.12

Timelineinfo

05/26/2018 🔍
07/03/2018 +38 days 🔍
07/25/2018 +21 days 🔍
07/25/2018 +0 days 🔍
07/25/2018 +0 days 🔍
03/10/2020 +594 days 🔍

Sourcesinfo

Vendor: asus.com

Advisory: asus.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-11491 (🔍)
GCVE (CVE): GCVE-0-2018-11491
GCVE (VulDB): GCVE-100-122171

Entryinfo

Created: 07/25/2018 16:31
Updated: 03/10/2020 08:32
Changes: 07/25/2018 16:31 (57), 03/10/2020 08:32 (2)
Complete: 🔍
Cache ID: 216::103

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