PT-2026-28753 · Tenda · Tenda Fh1201

Ltzhuster2 · Published 2026-03-29 · Updated 2026-03-30 · CVE-2026-5045

Positive Technologies · (AI Summary)

CVSS v2.0

9.0

High

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 flaw exists in the Tenda FH1201 router that allows remote attackers to trigger a stack-based buffer overflow. The issue is located within the WrlclientSet function of the /goform/WrlclientSet file, part of the Parameter Handler component. Manipulation of the GO argument causes the overflow. The exploit is publicly available.

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

Exploit

Fix

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2026-5045

Affected Products

Tenda Fh1201

References · 8

• 🔥 https://github.com/Litengzheng/vul_db/blob/main/FH1201/vul_43/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5045 · Security Note
• https://twitter.com/CveFindCom/status/2038250497534996637 · Twitter Post
• https://tenda.com.cn · Note
• https://vuldb.com/vuln/353968 · Note
• https://vuldb.com/vuln/353968/cti · Note
• https://vuldb.com/submit/779126 · Note
• https://twitter.com/CVEnew/status/2038516982782505308 · Twitter Post