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Description

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A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formWrlExtraGet of the file /goform/GstDhcpSetSer. This manipulation of the argument dips causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

In Tenda CH22 1.0.0.1 wurde eine Schwachstelle gefunden. Dies betrifft die Funktion formWrlExtraGet der Datei /goform/GstDhcpSetSer. Die Veränderung des Parameters dips resultiert in buffer overflow. Der Angriff kann über das Netzwerk erfolgen. Der Exploit ist öffentlich verfügbar und könnte genutzt werden.

PUBLISHED Reserved 2025-09-27 | Published 2025-09-28 | Updated 2025-09-29 | 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

Buffer Overflow

Memory Corruption

Product status

1.0.0.1
affected

Timeline

2025-09-27:Advisory disclosed
2025-09-27:VulDB entry created
2025-09-27:VulDB entry last update

Credits

yszhao (VulDB User) reporter

References

vuldb.com/?id.326198 (VDB-326198 | Tenda CH22 GstDhcpSetSer formWrlExtraGet buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.326198 (VDB-326198 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.662927 (Submit #662927 | Tenda CH22 V1.0.0.1 Buffer overflow vulnerability) third-party-advisory

github.com/zhaoyinshan/CVE/issues/2 exploit issue-tracking

www.tenda.com.cn/ product

cve.org (CVE-2025-11117)

nvd.nist.gov (CVE-2025-11117)

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