Tenda HG7/HG9/HG10 300001138_en_xpon Boa Web Server /boaform/formLoopBack boaGetVar Ethtype stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.1$0-$5k0.91+

Summaryinfo

A vulnerability, which was classified as very critical, has been found in Tenda HG7, HG9 and HG10 300001138_en_xpon. Affected is the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. Performing a manipulation of the argument Ethtype results in stack-based overflow. This vulnerability is reported as CVE-2026-104610. The attack is possible to be carried out remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. It has been classified as very critical. This affects the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. The manipulation of the argument Ethtype with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). 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-2026-104610. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/02/2026).

The exploit is shared for download at github.com. It is declared as proof-of-concept.

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

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

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.1

VulDB Base Score: 10.0
VulDB Temp Score: 9.1
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: Stack-based overflow
CWE: CWE-121 / CWE-119
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

10/02/2026 Advisory disclosed
10/02/2026 +0 days VulDB entry created
10/02/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: tenda.com.cn

Advisory: github.com
Status: Not defined

CVE: CVE-2026-104610 (🔒)
GCVE (CVE): GCVE-0-2026-104610
GCVE (VulDB): GCVE-100-412917
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/02/2026 05:54
Changes: 10/02/2026 05:54 (58)
Complete: 🔍
Submitter: Expl0rer.Ct
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #962541: Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon Stack-based Buffer Overflow (by Expl0rer.Ct)

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