PT-2025-29395 · Tenda · Tenda Fh1201

Panda_0Xf1 · Published 2025-07-12 · Updated 2025-07-19 · CVE-2025-7551

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 FH1201 version 1.2.0.14(408)

Description: A critical issue exists in the Tenda FH1201 router. The fromPptpUserAdd function within the /goform/PPTPDClient file is susceptible to a stack-based buffer overflow. The vulnerability is triggered by manipulating the modino/username argument, allowing for remote exploitation. The exploit has been publicly disclosed.

Recommendations: Update to a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting access to the fromPptpUserAdd function until a patch is available.

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

BDU:2025-09165

CVE-2025-7551

Affected Products

Tenda Fh1201

References · 16

• 🔥 https://github.com/panda666-888/vuls/blob/main/tenda/fh1201/fromPptpUserAdd_modino.md#poc · Exploit
• 🔥 https://github.com/panda666-888/vuls/blob/main/tenda/fh1201/fromPptpUserAdd_modino.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-7551 · Security Note
• https://bdu.fstec.ru/vul/2025-09165 · Security Note
• https://osv.dev/vulnerability/CVE-2025-7551 · Vendor Advisory
• https://t.me/cvetracker/27709 · Telegram Post
• https://twitter.com/CveFindCom/status/1944542283417752009 · Twitter Post
• https://vuldb.com/?id.316249 · Note
• https://twitter.com/cracbot/status/1946525462920069438 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1944560104663032268 · Twitter Post
• https://tenda.com.cn · Note
• https://t.me/cvenotify/128858 · Telegram Post
• https://vuldb.com/?submit.614975 · Note
• https://twitter.com/CVEnew/status/1944540998467510594 · Twitter Post
• https://vuldb.com/?submit.614976 · Note