What is CVE-2019-1859?

CVE-2019-1859 is a high-severity vulnerability in Cisco Small Business 200 Series Smart Switches, classified under Improper Authorization. CVSS score: 7.2/10. Published 2019-05-03.

How severe is CVE-2019-1859?

High severity. CVSS v3 base score is 7.2 out of 10.

Auth bypass in Cisco Small Business 200 Series Smart Switches

CVE-2019-1859

A vulnerability in the Secure Shell (SSH) authentication process of Cisco Small Business Switches software could allow an attacker to bypass client-side certificate authentication and revert to password authentication. The vulnerability ex…

EPSS: 0.009 (54.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Cisco Small Business 200 Series Smart Switches — versions unspecified, unspecified
Cisco Sf200-24
Cisco Sf200-24_firmware
Cisco Sf200-24fp
Cisco Sf200-24fp_firmware
Cisco Sf200-24p
Cisco Sf200-24p_firmware
Cisco Sf200-48
Cisco Sf200-48_firmware
Cisco Sf200-48p

Weakness classification (CWE)

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2019-1859?: CVE-2019-1859 is a high-severity vulnerability in Cisco Small Business 200 Series Smart Switches, classified under Improper Authorization. CVSS score: 7.2/10. Published 2019-05-03.
How severe is CVE-2019-1859?: High severity. CVSS v3 base score is 7.2 out of 10.