TP-Link Multiple Routers Command Injection Vulnerability

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Summary

CVECVE-2023-33538
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-06-07 04:15:00 UTC
Updated2023-06-13 18:53:00 UTC
DescriptionTP-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 .

Risk And Classification

EPSS: 0.899000000 probability, percentile 0.995780000 (date 2026-04-22)

CISA KEV: Listed on 2025-06-16; due 2025-07-07; ransomware use Unknown

Problem Types: CWE-77

CISA Known Exploited Vulnerability

VendorTP-Link
ProductMultiple Routers
NameTP-Link Multiple Routers Command Injection Vulnerability
Required ActionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Noteshttps://www.tp-link.com/nordic/support/faq/3562/ ; https://nvd.nist.gov/vuln/detail/CVE-2023-33538

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Tp-link Tl-wr740n 1.0 All All All
Hardware Tp-link Tl-wr740n 2.0 All All All
Operating System Tp-link Tl-wr740n Firmware - All All All
Hardware Tp-link Tl-wr841n 10.0 All All All
Hardware Tp-link Tl-wr841n 8.0 All All All
Operating System Tp-link Tl-wr841n Firmware - All All All
Hardware Tp-link Tl-wr940n 2.0 All All All
Hardware Tp-link Tl-wr940n 4.0 All All All
Operating System Tp-link Tl-wr940n Firmware - All All All

References

ReferenceSourceLinkTags
iotvul/TL-WR940N_TL-WR841N_userRpm_WlanNetworkRpm_Command_Injection.md at main · a101e-IoTvul/iotvul · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
CISA Known Exploited Vulnerabilities catalog CISA www.cisa.gov kev
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