ASUS RT-AC88U Download Master up to 3.1.0.105 direct request

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 (≈)
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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.
5.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in ASUS RT-AC88U Download Master up to 3.1.0.105. The affected element is an unknown function of the file /downloadmaster/dm_apply.cgi?action_mode=initial&download_type=General&special_cgi=get_language. The manipulation leads to direct request. This vulnerability is uniquely identified as CVE-2020-29656. The attack is possible to be carried out remotely. Moreover, an exploit is present. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in ASUS RT-AC88U Download Master up to 3.1.0.105 and classified as problematic. This issue affects an unknown functionality of the file /downloadmaster/dm_apply.cgi?action_mode=initial&download_type=General&special_cgi=get_language. The manipulation with an unknown input leads to a direct request vulnerability. Using CWE to declare the problem leads to CWE-425. The web application does not adequately enforce appropriate authorization on all restricted URLs, scripts, or files. Impacted is confidentiality.

The weakness was disclosed 12/08/2020 by Marc Ruef with scip AG as VDB-165677 as confirmed entry (VulDB). The advisory is shared at vuldb.com. The public release has been coordinated in cooperation with ASUS. The identification of this vulnerability is CVE-2020-29656. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1006 for this issue.

A public exploit has been developed by Marc Ruef and been published immediately after the advisory. The exploit is available at vuldb.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 91 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 3.1.0.108 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.1

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Direct request
CWE: CWE-425
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Marc Ruef
Download: 🔍

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: 🔍
Reliability: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: RT-AC88U Download Master 3.1.0.108

Timelineinfo

09/08/2020 🔍
09/08/2020 +0 days 🔍
12/08/2020 +91 days 🔍
12/08/2020 +0 days 🔍
12/08/2020 +0 days 🔍
12/09/2020 +0 days 🔍
12/13/2020 +4 days 🔍

Sourcesinfo

Vendor: asus.com

Advisory: VDB-165677
Researcher: Marc Ruef
Organization: scip AG
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2020-29656 (🔍)
GCVE (CVE): GCVE-0-2020-29656
GCVE (VulDB): GCVE-100-165677
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/08/2020 07:49
Updated: 12/13/2020 09:10
Changes: 12/08/2020 07:49 (38), 12/08/2020 07:52 (23), 12/09/2020 09:20 (1), 12/13/2020 09:07 (2), 12/13/2020 09:10 (18)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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