CVE-2023-33538 · netVigilance record NV25-0126
TP-Link Multiple Routers Command Injection
past due
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA deadline 2025-07-07 · passed 1 year 2 months ago · applies to US federal civilian agencies; used elsewhere as a reference SLA
What happened
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.
Who is affected
TP-Link Multiple Routers. Affected version ranges are listed in the vendor advisory and the NVD entry linked under Sources.
Weakness class: CWE-77.
Timeline
- Added to CISA KEVExploitation in the wild confirmed by CISA
- CISA remediation deadlinepassed 1 year 2 months ago
Sources
- NVD entry for CVE-2023-33538 nvd.nist.gov/vuln/detail/CVE-2023-33538
- CISA Known Exploited Vulnerabilities catalog www.cisa.gov/known-exploited-vulnerabilities-catalog
- tp-link.com www.tp-link.com/nordic/support/faq/3562/
- nvd.nist.gov nvd.nist.gov/vuln/detail/CVE-2023-33538