CVE-2025-7586 | THREATINT

Description

A vulnerability was found in Tenda AC500 2.0.1.9(1307). It has been declared as critical. Affected by this vulnerability is the function formSetAPCfg of the file /goform/setWtpData. The manipulation of the argument radio_2g_1 leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

In Tenda AC500 2.0.1.9(1307) wurde eine kritische Schwachstelle ausgemacht. Es geht um die Funktion formSetAPCfg der Datei /goform/setWtpData. Mit der Manipulation des Arguments radio_2g_1 mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-13 | Published 2025-07-14 | Updated 2025-07-14 | 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

2.0.1.9(1307)

affected

Timeline

2025-07-13:	Advisory disclosed
2025-07-13:	VulDB entry created
2025-07-13:	VulDB entry last update

Credits

panda_0x1 (VulDB User) reporter

References

vuldb.com/?id.316285 (VDB-316285 | Tenda AC500 setWtpData formSetAPCfg stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.316285 (VDB-316285 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.615169 (Submit #615169 | Tenda AC500 V2.0.1.9(1307) Buffer Overflow) third-party-advisory

github.com/...888/vuls/blob/main/tenda/ac500/formSetAPCfg.md related

github.com/...888/vuls/blob/main/tenda/ac500/formSetAPCfg.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-7586)

nvd.nist.gov (CVE-2025-7586)

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