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A security flaw has been discovered in Tenda AC18 15.03.05.19(6318). Affected by this issue is some unknown functionality of the file /goform/fast_setting_pppoe_set. Performing manipulation of the argument Username 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 exploited.

Eine Schwachstelle wurde in Tenda AC18 15.03.05.19(6318) gefunden. Hierbei betrifft es unbekannten Programmcode der Datei /goform/fast_setting_pppoe_set. Dank der Manipulation des Arguments Username mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff lässt sich über das Netzwerk starten. Der Exploit ist öffentlich verfügbar und könnte genutzt werden.

PUBLISHED Reserved 2025-10-05 | Published 2025-10-06 | Updated 2025-10-06 | 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

15.03.05.19(6318)
affected

Timeline

2025-10-05:Advisory disclosed
2025-10-05:VulDB entry created
2025-10-05:VulDB entry last update

Credits

yhryhryhr_miemie (VulDB User) reporter

References

vuldb.com/?id.327208 (VDB-327208 | Tenda AC18 fast_setting_pppoe_set stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.327208 (VDB-327208 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.664527 (Submit #664527 | Tenda AC18 V15.03.05.19(6318) Buffer Overflow) third-party-advisory

github.com/...blob/main/Tenda/AC18/fast_setting_pppoe_set.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-11325)

nvd.nist.gov (CVE-2025-11325)

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