CVE-2023-33538

🔥 Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2023-06-07

Last Modified2026-06-17

Data SourcesNVDCISA KEV

Vulnerability Description

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 .

Affected Platforms (CPE)

💻

Tp Link

Tl Wr940n Firmware

All versions

💻

Tp Link

Tl Wr841n Firmware

All versions

💻

Tp Link

Tl Wr740n Firmware

All versions

References & Advisories

🔗 https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/3/TL-WR940N_TL-WR841N_userRpm_WlanNetworkRpm_Command_Injection.md

🔗 https://web.archive.org/web/20230609111043/https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/3/TL-WR940N_TL-WR841N_userRpm_WlanNetworkRpm_Command_Injection.md

🔗 https://www.secpod.com/blog/cisa-issues-warning-on-active-exploitation-of-tp-link-vulnerability-cve-2023-33538/

🔗 https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/3/TL-WR940N_TL-WR841N_userRpm_WlanNetworkRpm_Command_Injection.md

🔗 https://web.archive.org/web/20230609111043/https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/3/TL-WR940N_TL-WR841N_userRpm_WlanNetworkRpm_Command_Injection.md

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-33538

🔗 https://www.tp-link.com/us/support/faq/3562/

Vulnerability Description

Affected Platforms (CPE)

Tl Wr940n Firmware

Tl Wr841n Firmware

Tl Wr740n Firmware

References & Advisories

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