PT-2026-30748 · Tenda · Tenda Cx12L

Lv1020 · Published 2026-04-06 · Updated 2026-04-06 · CVE-2026-5686

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 CX12L version 16.03.53.12

Description A security flaw exists in Tenda CX12L version 16.03.53.12. This issue affects the fromRouteStatic function within the /goform/RouteStatic file. Manipulation of the page argument can trigger a stack-based buffer overflow, allowing for remote attacks. The exploit for this issue has been publicly released.

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-2026-5686

Affected Products

Tenda Cx12L

References · 8

• 🔥 https://github.com/cve-a/lvdan/issues/4 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-5686 · Security Note
• https://vuldb.com/vuln/355513/cti · Note
• https://vuldb.com/vuln/355513 · Note
• https://tenda.com.cn · Note
• https://vuldb.com/submit/792783 · Note
• https://twitter.com/CveFindCom/status/2041277852402782476 · Twitter Post
• https://twitter.com/CVEnew/status/2041282864789217625 · Twitter Post