CVE-2022-28495
CWE-78Published: March 24, 2023· Updated: Jun 17, 2026
Official Description
TOTOLink outdoor CPE CP900 V6.3c.566_B20171026 is discovered to contain a command injection vulnerability in the setWebWlanIdx function via the webWlanIdx parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
Risk Analysis
TOTOLink outdoor CPE devices contain a command injection vulnerability in the web interface. This critical flaw allows attackers to execute arbitrary commands via crafted requests without user interaction.
No public exploit is known, and it is not in the CISA KEV. The vulnerability is remotely exploitable.
Update the device firmware to a version that addresses the command injection vulnerability.
Technical Analysis
CVE-2022-28495 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-28495 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts