CVE-2023-33538 — TP-Link Multiple Routers Command Injection Vulnerability
CVE-2023-33538: TP-Link Multiple Routers Command Injection Vulnerability
CISA Known Exploited Vulnerability (KEV)
| Vendor / project | TP-Link |
| Product | Multiple Routers |
| Date added | 2025-06-16 |
| Due date | 2025-07-07 |
| Ransomware campaign use | Unknown |
Description
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.
Notes
https://www.tp-link.com/nordic/support/faq/3562/ ; https://nvd.nist.gov/vuln/detail/CVE-2023-33538
References
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-33538
- KEV catalog: https://www.cisa.gov/known-exploited-vulnerabilities-catalog