CVE-2026-9428 | THREATINT

Description

A vulnerability has been found in Tenda F1202 1.2.0.20(408). Affected is the function fromPPTPUserSetting of the file /goform/PPTPUserSetting. Such manipulation of the argument delno leads to stack-based buffer overflow. The attack may be performed from remote. The exploit has been disclosed to the public and may be used.

PUBLISHED Reserved 2026-05-24 | Published 2026-05-25 | Updated 2026-05-28 | Assigner VulDB

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

1.2.0.20(408)

affected

Timeline

2026-05-24:	Advisory disclosed
2026-05-24:	VulDB entry created
2026-05-24:	VulDB entry last update

Credits

LtzHuster2 (VulDB User) reporter

References

vuldb.com/vuln/365409 (VDB-365409 | Tenda F1202 PPTPUserSetting fromPPTPUserSetting stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/365409/cti (VDB-365409 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/813911 (Submit #813911 | Tenda F1202 V1.2.0.20(408) Stack-based Buffer Overflow) third-party-advisory

github.com/...ng/vuldb_new2/blob/main/F1202/vul_29/README.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2026-9428)

nvd.nist.gov (CVE-2026-9428)

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