Asus RT-AC2900 input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Asus RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, RT-N12 D1, RT-AC52U B1, RT-AC1200, RT-N600, RT-AC55U, RT-AC55UHP, RT-AC86U and RT-AC2900. This affects an unknown function. Executing a manipulation can lead to input validation. This vulnerability appears as CVE-2018-8826. The attack may be performed from remote. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Asus RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, RT-N12 D1, RT-AC52U B1, RT-AC1200, RT-N600, RT-AC55U, RT-AC55UHP, RT-AC86U and RT-AC2900. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware before 3.0.0.4.380.8228; RT-AC52U B1, RT-AC1200 and RT-N600 routers with firmware before 3.0.0.4.380.10446; RT-AC55U and RT-AC55UHP routers with firmware before 3.0.0.4.382.50276; RT-AC86U and RT-AC2900 routers with firmware before 3.0.0.4.384.20648; and possibly other RT-series routers allow remote attackers to execute arbitrary code via unspecified vectors.

The bug was discovered 04/12/2018. The weakness was presented 04/20/2018 (Website). The advisory is available at asus.com. This vulnerability was named CVE-2018-8826 since 03/20/2018. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

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: Input validation
CWE: CWE-20
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: 🔍

Timelineinfo

03/20/2018 🔍
04/12/2018 +23 days 🔍
04/20/2018 +7 days 🔍
04/20/2018 +0 days 🔍
04/21/2018 +1 days 🔍
01/30/2020 +649 days 🔍

Sourcesinfo

Vendor: asus.com

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

CVE: CVE-2018-8826 (🔍)
GCVE (CVE): GCVE-0-2018-8826
GCVE (VulDB): GCVE-100-116938

Entryinfo

Created: 04/21/2018 16:13
Updated: 01/30/2020 13:35
Changes: 04/21/2018 16:13 (55), 01/30/2020 13:35 (2)
Complete: 🔍
Cache ID: 216::103

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