CVE-2026-7718 | THREATINT

Description

A vulnerability was identified in Totolink WA300 5.2cu.7112_B20190227. Impacted is the function setWebWlanIdx of the file /cgi-bin/cstecgi.cgi of the component POST Request Handler. The manipulation of the argument webWlanIdx leads to command injection. The attack may be initiated remotely. The exploit is publicly available and might be used.

PUBLISHED Reserved 2026-05-03 | Published 2026-05-04 | Updated 2026-05-05 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Command Injection

Injection

Product status

5.2cu.7112_B20190227

affected

Timeline

2026-05-03:	Advisory disclosed
2026-05-03:	VulDB entry created
2026-05-03:	VulDB entry last update

Credits

wxhwxhwxh_mie (VulDB User) reporter

References

vuldb.com/vuln/360894 (VDB-360894 | Totolink WA300 POST Request cstecgi.cgi setWebWlanIdx command injection) vdb-entry technical-description

vuldb.com/vuln/360894/cti (VDB-360894 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/807196 (Submit #807196 | Totolink WA300 WA300 V5.2cu.7112_B20190227 Command Injection) third-party-advisory

lavender-bicycle-a5a.notion.site/...ab40ae0c3d68c78a6?pvs=73 exploit

www.totolink.net/ product

cve.org (CVE-2026-7718)

nvd.nist.gov (CVE-2026-7718)

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