CVE-2026-86299
Linksys RE7000 PingTest json.cgi platform_event_pingTest os command injection
- State
- Published
- Severity
- 9.4 Critical
- Published
- Sep 7, 2026
- Updated
- Sep 11, 2026
- Reserved
- Sep 6, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.4 Critical | 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 | VulDB |
| 3.1 | 9.9 Critical | 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 | VulDB |
| 3.0 | 9.9 Critical | 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 | VulDB |
| 2.0 | 9.0 High | AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
RE7000Linksys |
|
References
- VDB-399463 | Linksys RE7000 PingTest json.cgi platform_event_pingTest os command injectionvdb-entrytechnical-description
- VDB-399463 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-86299 | CVE Analysis and Reportthird-party-advisory
- Submit #906547 | Linksys RE7000 v2 2.0.15 Command Injectionthird-party-advisory
- https://github.com/limou89/somevul/blob/main/Linksys_RE7000_v2_PingTest_Command_Injection.mdexploit
- https://www.linksys.com/product
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