What is CVE-2026-38711?

CVE-2026-38711 is a critical-severity vulnerability in N/a, classified under Command Injection. CVSS score: 9.8/10. Published 2026-07-31.

How severe is CVE-2026-38711?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in N/a

CVE-2026-38711

TR1200 v2.4.15, TR3000 v2.4.21, WR300 v2.4.25, WR1200 v2.4.23, WR1300 v2.4.22, WR1500 v2.3.10, WR3000 v2.4.19, WR3600 v2.3.16, and WR6500 v2.3.15 were discovered to contain a command injection vulnerability in the system.upgrade_check interface. This vulnerability allows attackers to execute arbitrary commands as root via a crafted input.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.026 (84.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-77 — Command Injection

References

cve@mitre.org

Frequently asked questions

What is CVE-2026-38711?: CVE-2026-38711 is a critical-severity vulnerability in N/a, classified under Command Injection. CVSS score: 9.8/10. Published 2026-07-31.
How severe is CVE-2026-38711?: Critical severity. CVSS v3 base score is 9.8 out of 10.