Tenda CP3 27.5.57.101 Kylin Apis/system.c SystemAsh AlarmVoiceURL os command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.8$0-$5k1.38

Summaryinfo

A vulnerability was found in Tenda CP3 27.5.57.101. It has been classified as very critical. This issue affects the function SystemAsh of the file Apis/system.c of the component Kylin. This manipulation of the argument AlarmVoiceURL causes os command injection. This vulnerability is handled as CVE-2026-86148. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Tenda CP3 27.5.57.101 and classified as very critical. Affected by this vulnerability is the function SystemAsh of the file Apis/system.c of the component Kylin. The manipulation of the argument AlarmVoiceURL with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

This vulnerability is known as CVE-2026-86148. The exploitation appears to be easy. The attack can be launched remotely. The exploitation needs additional levels of successful authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/05/2026). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.1
VulDB Meta Temp Score: 8.8

VulDB Base Score: 9.1
VulDB Temp Score: 8.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
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

09/05/2026 Advisory disclosed
09/05/2026 +0 days VulDB entry created
09/05/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Status: Not defined

CVE: CVE-2026-86148 (🔒)
GCVE (CVE): GCVE-0-2026-86148
GCVE (VulDB): GCVE-100-399271

Entryinfo

Created: 09/05/2026 09:45
Changes: 09/05/2026 09:45 (53)
Complete: 🔍
Submitter: FengZi
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #895348: Tenda CP3 V3.2 V27.5.57.101 OS Command Injection (by FengZi)

Be aware that VulDB is the high quality source for vulnerability data.

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