Baicells EG3661M BaiCE_BQ6_2.0.5.3_NA LuCI Web Interface /cgi-bin/luci MaxHops/Timeout/Size 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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6.5$0-$5k2.08+

Summaryinfo

A vulnerability identified as critical has been detected in Baicells EG3661M BaiCE_BQ6_2.0.5.3_NA. Affected is an unknown function of the file /cgi-bin/luci of the component LuCI Web Interface. Performing a manipulation of the argument MaxHops/Timeout/Size results in os command injection. This vulnerability is known as CVE-2026-19771. Remote exploitation of the attack is possible. Furthermore, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as critical, was found in Baicells EG3661M BaiCE_BQ6_2.0.5.3_NA. This affects some unknown functionality of the file /cgi-bin/luci of the component LuCI Web Interface. The manipulation of the argument MaxHops/Timeout/Size with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-19771. The exploitability is told to be easy. It is possible to initiate the attack remotely. The exploitation requires an enhanced level of successful authentication. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1202 for this issue.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

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

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.2
VulDB Temp Score: 6.5
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: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
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

08/13/2026 Advisory disclosed
08/13/2026 +0 days VulDB entry created
08/13/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-19771 (🔒)
GCVE (CVE): GCVE-0-2026-19771
GCVE (VulDB): GCVE-100-389685
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/13/2026 19:22
Changes: 08/13/2026 19:22 (59)
Complete: 🔍
Submitter: Actuator
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #869362: Baicells EG3661M (variant EG3661M-NR6 / PhotonID63M) BaiCE_BQ6_2.0.5.3_NA OS Command Injection (by Actuator)

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