CVE-2022-4498

A vulnerable HTTP Basic Authentication process in TP-Link routers, Archer C5 and WR710N-V1, is susceptible to either a DoS or an arbitrary code execution via any interface.

Description

In TP-Link routers, Archer C5 and WR710N-V1, running the latest available code, when receiving HTTP Basic Authentication the httpd service can be sent a crafted packet that causes a heap overflow. This can result in either a DoS (by crashing the httpd process) or an arbitrary code execution.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.17%
Third-Party Advisory cert.org
Affected: TP-Link WR710N
Affected: TP-Link Archer C5
Published at:
Updated at:

References

Link Tags
https://kb.cert.org/vuls/id/572615 us government resource vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-4498?
CVE-2022-4498 has been scored as a critical severity vulnerability.
How to fix CVE-2022-4498?
To fix CVE-2022-4498, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-4498 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-4498 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-4498?
CVE-2022-4498 affects TP-Link WR710N, TP-Link Archer C5.
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