Vulnerability Intelligence Report
TP-Link Multiple Routers Command Injection Vulnerability
CVE-2023-33538
TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .
CISA KEV
SSVC: Active Exploitation
Automatable
CVSS Base Score
8.8
HIGH
Exploitability:2.9
Impact Score:5.9
EPSS Probability:42.57%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-77 ↗CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| tp-link | tl-wr940n_firmware | all |
| tp-link | tl-wr940n | 2.0, 4.0 |
| tp-link | tl-wr841n_firmware | all |
| tp-link | tl-wr841n | 8.0, 10.0 |
| tp-link | tl-wr740n_firmware | all |
| tp-link | tl-wr740n | 1.0, 2.0 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2023-05-22T00:00:00 |
| Published | 2023-06-07T00:00:00 |
| Last Updated | 2025-12-20T04:55:28 |
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