Arbitrary Code Execution Vulnerability in TP-Link Router
CVE-2022-24355

8.8HIGH

Key Information:

Vendor

Tp-link
Status
Tl-wr940n
Vendor
CVE Published:
18 February 2022

What is CVE-2022-24355?

This vulnerability exists in the TP-Link TL-WR940N router, allowing attackers in the network vicinity to execute arbitrary code due to insufficient validation of user-supplied data lengths when parsing file name extensions. This flaw can be exploited without authentication, enabling attackers to run malicious code with root privileges, thus compromising the device's integrity and potentially allowing further exploitation of the internal network.

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Deploy the Patch

Affected Version(s)

TL-WR940N 3.20.1 Build 200316 Rel.34392n (5553)

References

https://www.zerodayinitiative.com/advisories/ZDI-22-265/
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Vadym Kolisnichenko
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