CVE-2025-7530 | THREATINT

Description

A vulnerability, which was classified as critical, has been found in Tenda FH1202 1.2.0.14(408). Affected by this issue is the function fromPptpUserAdd of the file /goform/PPTPDClient. The manipulation of the argument Username leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Eine kritische Schwachstelle wurde in Tenda FH1202 1.2.0.14(408) entdeckt. Es geht hierbei um die Funktion fromPptpUserAdd der Datei /goform/PPTPDClient. Durch das Beeinflussen des Arguments Username mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk angegangen werden. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-07-12 | Published 2025-07-13 | Updated 2025-07-13 | 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

1.2.0.14(408)

affected

Timeline

2025-07-12:	Advisory disclosed
2025-07-12:	VulDB entry created
2025-07-12:	VulDB entry last update

Credits

panda_0x1 (VulDB User) reporter

References

vuldb.com/?id.316226 (VDB-316226 | Tenda FH1202 PPTPDClient fromPptpUserAdd stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.316226 (VDB-316226 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.612956 (Submit #612956 | Tenda FH1202 V1.2.0.14(408) Buffer Overflow) third-party-advisory

github.com/...vuls/blob/main/tenda/fh1202/fromPptpUserAdd.md exploit

www.tenda.com.cn/ product

cve.org (CVE-2025-7530)

nvd.nist.gov (CVE-2025-7530)

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