CVE-2026-86299

CVSS 9.9 (critical) · published 2026-09-07

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.

Weakness: CWE-77, CWE-78

Source: NVD CVE-2026-86299

References

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

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