by Kastro
Paper/Archive/CVE-2026-86299

CVE-2026-86299

Linksys RE7000 — Linksys RE7000 PingTest json.cgi platform_event_pingTest os command injection

EPSS 4%public exploitCVSS 9.9
critical.is priorityof 100
58
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0EPSS percentile 89.8.898 × 2018.0Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
RE70002.0.15–CNA

Scores by source

VulDB (CNA)9.9CVSS: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 (CNA)9.9CVSS: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 (CNA)9.4CVSS: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
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

writeupvuldb.com/vuln/399463refvuldb.com/vuln/399463/ctiwriteupvuldb.com/cve/CVE-2026-86299writeupvuldb.com/submit/906547exploitgithub.com/limou89/somevul/blob/main/Linksys_RE7000_v2_PingTest_Command_Injection.mdreflinksys.com