CVE-2026-6992

Linksys MR9600 JNAP Action run_central2.sh BTRequestGetSmartConnectStatus os command injection

A vulnerability was identified in Linksys MR9600 2.0.6.206937. This affects the function BTRequestGetSmartConnectStatus of the file /etc/init.d/run_central2.sh of the component JNAP Action Handler. The manipulation of the argument pin leads to os command injection. The attack may be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Linksys · MR9600

CVSS v4.0 VULDB

7.3 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 VULDB

7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 VULDB

8.3 HIGHAV:N/AC:L/Au:M/C:C/I:C/A:C

EPSS

7.98% chance of exploitation in the next 30 days, 95th percentile

Published

2026-04-25

Updated

2026-04-27

Proof-of-concept exploits (2)

• utmost3/cve/issues/22★ · 2026-03-08
• nicholas-howland/CVE-2026-6992-PoC0★ · 2026-06-24

Security advisories

• https://vuldb.com/submit/797086
• https://vuldb.com/vuln/359544
• https://www.linksys.com

References

• CVE Record
• NVD entry

Related

• CVE-2026-4558