CVE-2025-8870

MEDIUM
Published Nov 14, 2025 Modified Apr 15, 2026 CWE-248

Description

On affected platforms running Arista EOS, certain serial console input might result in an unexpected reload of the device.153

Is your site exposed to CVE-2025-8870?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

4.9
MEDIUM
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Weakness Type (CWE)

CWE-248 CWE-248

References

Frequently Asked Questions

What is CVE-2025-8870? +
On affected platforms running Arista EOS, certain serial console input might result in an unexpected reload of the device.153 It has a CVSS v3.1 base score of 4.9 (MEDIUM).
How severe is CVE-2025-8870? +
CVE-2025-8870 has a CVSS v3.1 score of 4.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
How do I check if I'm vulnerable to CVE-2025-8870? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

Don't wait for an exploit

Scan your website for vulnerabilities like CVE-2025-8870 — free, no signup required.