What’s Vulnerable › Vulnerabilities
CVE-2018-18489
- Severity: medium (CVSS 4.9 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.7% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2019-04-16 · updated 2026-06-17
Description
The ping feature in the Diagnostic functionality on TP-LINK WR840N v2 Firmware 3.16.9 Build 150701 Rel.51516n devices allows remote attackers to cause a denial of service (HTTP service termination) by modifying the packet size to be higher than the UI limit of 1472.
Affected products
- TP-Link Wr840N Firmware: 3.16.9
References
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