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Description

A security flaw has been discovered in Tenda BE12 Pro 16.03.66.23. This affects the function fromSafeClientFilter of the file /goform/SafeClientFilter. Performing a manipulation of the argument page results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.

PUBLISHED Reserved 2026-07-14 | Published 2026-07-14 | Updated 2026-07-14 | 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

16.03.66.23
affected

Timeline

2026-07-14:Advisory disclosed
2026-07-14:VulDB entry created
2026-07-14:VulDB entry last update

Credits

dexingzhiqing (VulDB User) reporter

References

vuldb.com/vuln/378238 (VDB-378238 | Tenda BE12 Pro SafeClientFilter fromSafeClientFilter stack-based overflow) vdb-entry technical-description

vuldb.com/vuln/378238/cti (VDB-378238 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15691 (CVE-2026-15691 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/855999 (Submit #855999 | Tenda BE12 Pro V16.03.66.23 Stack-based Buffer Overflow) third-party-advisory

github.com/cve-a/dexingzhiqing/issues/1 exploit issue-tracking

www.tenda.com.cn/ product

cve.org (CVE-2026-15691)

nvd.nist.gov (CVE-2026-15691)

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