PT-2025-29349 · Tenda · Tenda Fh451

Zezhifu · Published 2025-07-08 · Updated 2025-07-13 · CVE-2025-7505

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 FH451 version 1.0.0.9

Description: A critical vulnerability exists in Tenda FH451. The manipulation of the page argument in the frmL7ProtForm function within the HTTP POST Request Handler, located at the /goform/L7Prot endpoint, leads to a stack-based buffer overflow. This issue is remotely exploitable, and the exploit has been publicly disclosed.

Recommendations: Tenda FH451 version 1.0.0.9: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2025-09146

CVE-2025-7505

Affected Products

Tenda Fh451

References · 14

• 🔥 https://github.com/zezhifu1/cve_report/blob/main/FH451/frmL7ProtForm.md · Exploit
• 🔥 https://github.com/zezhifu1/cve_report/blob/main/FH451/frmL7ProtForm.md#payload · Exploit
• https://osv.dev/vulnerability/CVE-2025-7505 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-7505 · Security Note
• https://bdu.fstec.ru/vul/2025-09146 · Security Note
• https://twitter.com/VulmonFeeds/status/1944178425364656293 · Twitter Post
• https://vuldb.com/?ctiid.316188 · Note
• https://t.me/cvetracker/27660 · Telegram Post
• https://twitter.com/CVEnew/status/1944168209252262360 · Twitter Post
• https://vuldb.com/?id.316188 · Note
• https://t.me/cvenotify/128720 · Telegram Post
• https://vuldb.com/?submit.611504 · Note
• https://tenda.com.cn · Note
• https://twitter.com/CveFindCom/status/1944172520027914536 · Twitter Post