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CVE-2023-33538: TP-Link Multiple Routers Command Injection Vulnerability
TP-Link Multiple Routers · in CISA KEV since 2025-06-16
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2025-06-16added to KEV
2025-07-07federal remediation due date
41.61%EPSS exploit probability (30 days) 98.6th percentile
8.8 HIGHCVSS 3.1
Unknownknown ransomware use
740days from NVD publication to KEV
What it is
TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
Required action (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-77 |
|---|---|
| CVSS vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD published | 2023-06-07 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2023-33538.json · all KEV CVEs
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Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.