CVE-2026-86299

Linksys RE7000 PingTest json.cgi platform_event_pingTest os command injection

Published Sep 7, 2026 CVSS 4.0 · 9.4 Critical EPSS 3.7% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Linksys re7000
Vendors & Products Linksys re7000
Type Values Removed Values Added
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.
Title Linksys RE7000 PingTest json.cgi platform_event_pingTest os command injection
First Time appeared Linksys
Linksys re7000 Firmware
Weaknesses CWE-77
CWE-78
CPEs cpe:2.3:o:linksys:re7000_firmware:*:*:*:*:*:*:*:*
Vendors & Products Linksys
Linksys re7000 Firmware
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 9.9, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 9.4, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Sep 11, 2026, 8:35 PM
Reserved
Sep 6, 2026, 4:32 PM
Status
Deferred
Published
Sep 7, 2026, 12:17 PM
Modified
Sep 11, 2026, 9:17 PM