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Description

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A security flaw has been discovered in Tenda O3 1.0.0.10(2478). Affected by this issue is the function SetValue/GetValue of the file /goform/setDmzInfo. The manipulation of the argument dmzIP results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been released to the public and may be exploited.

Es wurde eine Schwachstelle in Tenda O3 1.0.0.10(2478) entdeckt. Dabei geht es um die Funktion SetValue/GetValue der Datei /goform/setDmzInfo. Die Bearbeitung des Arguments dmzIP verursacht stack-based buffer overflow. Der Angriff lässt sich über das Netzwerk starten. Der Exploit wurde der Öffentlichkeit bekannt gemacht und könnte verwendet werden.

PUBLISHED Reserved 2025-10-25 | Published 2025-10-27 | Updated 2025-10-28 | 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

1.0.0.10(2478)
affected

Timeline

2025-10-25:Advisory disclosed
2025-10-25:VulDB entry created
2025-10-25:VulDB entry last update

Credits

yhryhryhr_tu (VulDB User) reporter

References

vuldb.com/?id.329881 (VDB-329881 | Tenda O3 setDmzInfo GetValue stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.329881 (VDB-329881 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.673265 (Submit #673265 | Tenda O3 V1.0.0.10(2478) Buffer Overflow) third-party-advisory

github.com/...ulnerable/blob/main/Tenda/O3v2.0/setDmzInfo.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-12211)

nvd.nist.gov (CVE-2025-12211)

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