PT-2026-47434 · Tenda · Hg7+2

Zhihua Xie · Published 2026-06-08 · Updated 2026-06-08 · CVE-2026-11553

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Tenda HG7HG9 and HG10 (affected versions not specified)

Description A stack-based buffer overflow occurs due to the manipulation of the encodename argument within the formPPPEdit() function of the file /boaform/formPPPEdit. This issue allows for remote attacks.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Stack Overflow

Weakness Enumeration

CWE-119

CWE-121

Related Identifiers

CVE-2026-11553

Affected Products

Hg10

Hg7

Hg9

References · 9

• 🔥 https://github.com/xiezhihua-1127/Tenda-Stack-Overflow/blob/main/report.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-11553 · Security Note
• ❌ https://github.com/xiezhihua-1127/Tenda-Stack-Overflow.git · Note, Deleted
• https://vuldb.com/submit/836778 · Note
• https://vuldb.com/cve/CVE-2026-11553 · Note
• https://vuldb.com/vuln/369163/cti · Note
• https://vuldb.com/vuln/369163 · Note
• https://tenda.com.cn · Note
• https://twitter.com/vuldb/status/2063983174334758935 · Twitter Post