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Description

A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.

PUBLISHED Reserved 2026-02-07 | Published 2026-02-08 | Updated 2026-02-23 | 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

OS Command Injection

Command Injection

Product status

5.2cu.7112_B20190227
affected

Timeline

2026-02-07:Advisory disclosed
2026-02-07:VulDB entry created
2026-02-12:VulDB entry last update

Credits

jiefengliang (VulDB User) reporter

References

vuldb.com/?id.344869 (VDB-344869 | Totolink WA300 cstecgi.cgi setAPNetwork os command injection) vdb-entry technical-description

vuldb.com/?ctiid.344869 (VDB-344869 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.752063 (Submit #752063 | TOTOLINK WA300 V5.2cu.7112_B20190227 OS Command Injection) third-party-advisory

github.com/master-abc/cve/issues/36 exploit issue-tracking

www.totolink.net/ product

cve.org (CVE-2026-2167)

nvd.nist.gov (CVE-2026-2167)

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