# CVE-2026-86299

## Summary

- **CVE ID:** CVE-2026-86299
- **Severity:** CRITICAL
- **CVSS Score:** 9.9 (CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P)
- **CWE:** CWE-78, CWE-77
- **Published:** Sep 7, 2026
- **Last Modified:** Sep 7, 2026

## Description

A vulnerability was detected in Linksys RE7000 2.0.15. This affects the function platform_event_pingTest of the file /cgi-bin/json.cgi?PingTest of the component PingTest Handler. The manipulation of the argument pingTestIp/pingTestPktSize/pingTestTimes results in os command injection. The attack can be launched remotely. The exploit is now public and may be used.

## Affected Products

- Linksys — RE7000 (2.0.15)

## References

- [CNA](https://vuldb.com/vuln/399463)
- [CNA](https://vuldb.com/vuln/399463/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-86299)
- [CNA](https://vuldb.com/submit/906547)
- [CNA](https://github.com/limou89/somevul/blob/main/Linksys_RE7000_v2_PingTest_Command_Injection.md)
- [CNA](https://www.linksys.com/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.98%
- **EPSS Percentile:** 79.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._