A vulnerability was found in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

No EPSS score available.

Exploitation poc

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Tenda
  • Hg10
  • Hg7hg9

No data.

No data.

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Vendors Products
References
Link Providers
https://github.com/xiezhihua-1127/Tenda-Stack-Overflow.git cve-icon cve-icon
https://github.com/xiezhihua-1127/Tenda-Stack-Overflow/blob/main/report.md cve-icon cve-icon
https://vuldb.com/cve/CVE-2026-11553 cve-icon cve-icon
https://vuldb.com/submit/836778 cve-icon cve-icon
https://vuldb.com/vuln/369163 cve-icon cve-icon
https://vuldb.com/vuln/369163/cti cve-icon cve-icon
https://www.tenda.com.cn/ cve-icon cve-icon
History

Mon, 08 Jun 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 08 Jun 2026 18:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.
Title Tenda HG7HG9/HG10 formPPPEdit stack-based overflow
First Time appeared Tenda
Tenda hg10
Tenda hg7hg9
Weaknesses CWE-119
CWE-121
CPEs cpe:2.3:h:tenda:hg10:*:*:*:*:*:*:*:*
cpe:2.3:h:tenda:hg7hg9:*:*:*:*:*:*:*:*
Vendors & Products Tenda
Tenda hg10
Tenda hg7hg9
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-06-08T18:49:14.135Z

Reserved: 2026-06-08T05:43:31.214Z

Link: CVE-2026-11553

cve-icon Vulnrichment

Updated: 2026-06-08T18:49:09.699Z

cve-icon NVD

Status : Received

Published: 2026-06-08T18:16:32.480

Modified: 2026-06-08T18:16:32.480

Link: CVE-2026-11553

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-08T19:30:06Z