PT-2025-30078 · Tenda · Tenda Fh451

Panda_0X1 · CVE-2025-7796 · Published 2025-07-15 · Updated 2025-07-23

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 version 1.0.0.9. The vulnerability is due to a stack-based buffer overflow in the fromPptpUserAdd function within the /goform/PPTPDClient file, triggered by manipulating the Username argument. This allows for remote exploitation. The exploit has been publicly disclosed.

Recommendations 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:2025-08933

CVE-2025-7796

Affected Products

Tenda Fh451

References · 13

• 🔥 https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromPptpUserAdd.md#poc · Exploit
• 🔥 https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromPptpUserAdd.md · Exploit
• https://osv.dev/vulnerability/CVE-2025-7796 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-7796 · Security Note
• https://bdu.fstec.ru/vul/2025-08933 · Security Note
• https://t.me/cvetracker/28160 · Telegram Post
• https://tenda.com.cn · Note
• https://vuldb.com/?id.316857 · Note
• https://vuldb.com/?submit.616345 · Note
• https://twitter.com/CVEnew/status/1946268216424378679 · Twitter Post
• https://vuldb.com/?ctiid.316857 · Note
• https://twitter.com/VulmonFeeds/status/1946280629219254344 · Twitter Post
• https://t.me/cveNotify/130021 · Telegram Post