CVE-2025-7422 | THREATINT

Description

A vulnerability classified as critical has been found in Tenda O3V2 1.0.0.12(3880). Affected is the function setAutoReboot of the file /goform/setNetworkService of the component httpd. The manipulation of the argument week leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Es wurde eine kritische Schwachstelle in Tenda O3V2 1.0.0.12(3880) entdeckt. Es geht dabei um die Funktion setAutoReboot der Datei /goform/setNetworkService der Komponente httpd. Mittels Manipulieren des Arguments week mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-10 | Published 2025-07-11 | Updated 2025-07-11 | 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

1.0.0.12(3880)

affected

Timeline

2025-07-10:	Advisory disclosed
2025-07-10:	VulDB entry created
2025-07-10:	VulDB entry last update

Credits

pjq123 (VulDB User) reporter

References

vuldb.com/?id.315882 (VDB-315882 | Tenda O3V2 httpd setNetworkService setAutoReboot stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.315882 (VDB-315882 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.608868 (Submit #608868 | Tenda O3V2 1.0.0.12(3880) Stack-based Buffer Overflow) third-party-advisory

github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_55/55.md related

github.com/wudipjq/my_vuln/blob/main/Tenda3/vuln_55/55.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-7422)

nvd.nist.gov (CVE-2025-7422)

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