CVE-2026-11553

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.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

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

Configurations

No configuration.

History

08 Jun 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-08 18:16

Updated : 2026-06-09 01:32

NVD link : CVE-2026-11553

Mitre link : CVE-2026-11553

CVE.ORG link : CVE-2026-11553

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow

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