What is CVE-2021-25910?

CVE-2021-25910 is a high-severity vulnerability in Ziv Automation 4cct-Ea6-334126bf, classified under Improper Authentication. CVSS score: 8.0/10. Published 2021-01-29.

How severe is CVE-2021-25910?

High severity. CVSS v3 base score is 8.0 out of 10.

Auth bypass in Ziv Automation 4cct-Ea6-334126bf

CVE-2021-25910

Improper Authentication vulnerability in the cookie parameter of ZIV AUTOMATION 4CCT-EA6-334126BF allows a local attacker to perform modifications in several parameters of the affected device as an authenticated user.

Vulnerability class: Broken Authentication

EPSS: 0.005 (37.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Ziv Automation 4cct-ea6-334126bf — versions 3.23.77.8.33251
Zivautomation 4cct-ea6-334126bf
Zivautomation 4cct-ea6-334126bf_firmware — versions 3.23.77.8.33251

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

cve-coordination@incibe.es (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2021-25910?: CVE-2021-25910 is a high-severity vulnerability in Ziv Automation 4cct-Ea6-334126bf, classified under Improper Authentication. CVSS score: 8.0/10. Published 2021-01-29.
How severe is CVE-2021-25910?: High severity. CVSS v3 base score is 8.0 out of 10.