Buffer Overflow in TP-Link Routers TL-WR940N, TL-WR841N, and TL-WR740N
CVE-2023-33537

8.1HIGH

Key Information:

Vendor

Tp-link
Status
Tl-wr940n Firmware
Vendor
CVE Published:
7 June 2023

What is CVE-2023-33537?

A buffer overflow vulnerability has been identified in multiple TP-Link router models, including TL-WR940N, TL-WR841N, and TL-WR740N. This issue arises within the /userRpm/FixMapCfgRpm component, potentially allowing an attacker to execute arbitrary code or cause a denial of service. Users of the affected models should take immediate action to mitigate this risk by applying the latest firmware updates provided by TP-Link and following security best practices to secure their networks.

References

https://github.com/a101e-IoTvul/iotvul/blob/main/tp-link/...

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.