CVE-2021-25910

ZIV AUTOMATION 4CCT vulnerable to improper authentication

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Published Jan 29, 2021 CVSS 3.1 · 8 High EPSS < 1% KEV · Not listed

Description

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

ZIV AUTOMATION

4CCT-EA6-334126BF

affected

Version	Status	Constraints
`3.23.77.8.33251`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:zivautomation:4cct-ea6-334126bf_firmware:3.23.77.8.33251:*:*:*:*:*:*:*

cpe:2.3:h:zivautomation:4cct-ea6-334126bf:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

Update to firmware version 3.23.80.58.46120

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-12781	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.

Metrics

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Adjacent Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.466% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-improper-authentication

History

No history.

Subscriptions

Zivautomation 4cct-ea6-334126bf 4cct-ea6-334126bf Firmware

Weaknesses

CWE-287

Sources

CVE record Updated: Sep 16, 2024, 4:43 PM

Status: PUBLISHED
Assigner: INCIBE
Published: Jan 29, 2021, 1:22 PM
Updated: Sep 16, 2024, 4:43 PM
Reserved: Jan 22, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 3:42 AM

Status: Modified
Published: Jan 29, 2021, 2:15 PM
Modified: Jun 17, 2026, 3:42 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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