CVE-2026-2167
Totolink WA300 cstecgi.cgi setAPNetwork os command injection
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.
INFO
Published Date :
Feb. 8, 2026, 5:15 p.m.
Last Modified :
Feb. 11, 2026, 6:43 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update the firmware to the latest version.
- Apply vendor-provided security patches immediately.
- Restrict network access to the affected device.
- Review device configuration for unauthorized changes.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-2167.
| URL | Resource |
|---|---|
| https://github.com/master-abc/cve/issues/36 | ExploitIssue TrackingThird Party Advisory |
| https://vuldb.com/?ctiid.344869 | Permissions RequiredVDB Entry |
| https://vuldb.com/?id.344869 | Third Party AdvisoryVDB Entry |
| https://vuldb.com/?submit.752063 | Third Party AdvisoryVDB Entry |
| https://www.totolink.net/ | Product |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-2167 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-2167
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-2167 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-2167 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Feb. 11, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE CWE-78 Added CPE Configuration AND OR *cpe:2.3:o:totolink:wa300_firmware:5.2cu.7112_b20190227:*:*:*:*:*:*:* OR cpe:2.3:h:totolink:wa300:-:*:*:*:*:*:*:* Added Reference Type VulDB: https://github.com/master-abc/cve/issues/36 Types: Exploit, Issue Tracking, Third Party Advisory Added Reference Type VulDB: https://vuldb.com/?ctiid.344869 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.344869 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.752063 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://www.totolink.net/ Types: Product -
New CVE Received by [email protected]
Feb. 08, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CWE CWE-78 Added CWE CWE-77 Added Reference https://github.com/master-abc/cve/issues/36 Added Reference https://vuldb.com/?ctiid.344869 Added Reference https://vuldb.com/?id.344869 Added Reference https://vuldb.com/?submit.752063 Added Reference https://www.totolink.net/