CVE-2026-38820

8.3 highEPSS 2.9%

High (8.3). EPSS 2.9% chance of exploitation in the next 30 days.

openNDS before 11.0.0 is susceptible to unauthenticated OS command execution via shell command injection through the fas query parameter on the /opennds_preauth/ endpoint because of libopennds.sh.

Severity

CVSS 3.1

8.3 high

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

EPSS: 2.9% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2026-08-28
Modified: 2026-09-09
Record from: the NVD, synced 2026-10-19

References

https://github.com/openNDS/openNDS/commit/8c03750d9a17d601fa7bd03ae7cde20c7c8d1252

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