TOTOLINK A850R-V1/F1-V2 Management Interface formSysCmd/sysCmd backdoor

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.0$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in TOTOLINK A850R-V1 and F1-V2. This affects an unknown part of the component Management Interface. Executing a manipulation of the argument formSysCmd/sysCmd can lead to backdoor. This vulnerability is registered as CVE-2015-9551. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in TOTOLINK A850R-V1 and F1-V2 (unknown version). It has been declared as critical. This vulnerability affects an unknown code block of the component Management Interface. The manipulation of the argument formSysCmd/sysCmd with an unknown input leads to a backdoor vulnerability. The CWE definition for the vulnerability is CWE-912. The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 11/25/2020. The advisory is available at pierrekim.github.io. This vulnerability was named CVE-2015-9551. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1588.001 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.

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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: 8.0
VulDB Meta Temp Score: 8.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: Backdoor
CWE: CWE-912
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

11/24/2020 🔍
11/25/2020 +1 days 🔍
11/25/2020 +0 days 🔍
12/10/2020 +15 days 🔍

Sourcesinfo

Vendor: totolink.net

Advisory: pierrekim.github.io
Status: Not defined

CVE: CVE-2015-9551 (🔍)
GCVE (CVE): GCVE-0-2015-9551
GCVE (VulDB): GCVE-100-165310

Entryinfo

Created: 11/25/2020 06:25
Updated: 12/10/2020 11:01
Changes: 11/25/2020 06:25 (36), 12/10/2020 10:55 (2), 12/10/2020 11:01 (18)
Complete: 🔍
Cache ID: 216::103

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