CVE-2021-25910

CVSS V2 Low 3.3 CVSS V3 Medium 6.5

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.

Overview

CVE ID
CVE-2021-25910

Assigner
cve-coordination@incibe.es

Vulnerability Status
Analyzed

Published Version
2021-01-29T14:15:12

Last Modified Date
2021-02-05T14:36:21

Weakness Enumerations

CWE	URL
CWE-287	http://cwe.mitre.org/data/definitions/287.html

CPE Configuration (Product)

CPE	Vulnerable	Operator
		AND
cpe:2.3:o:zivautomation:4cct-ea6-334126bf_firmware:3.23.77.8.33251:::::::*	1	OR
cpe:2.3:h:zivautomation:4cct-ea6-334126bf:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:A/AC:L/Au:N/C:N/I:P/A:N

Access Vector
ADJACENT_NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
3.3

Severity
LOW

Exploitability Score
6.5

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
NONE

Base Score
6.5

Base Severity
MEDIUM

Exploitability Score
2.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://www.incibe-cert.es/en/early-warning/ics-advisories/4cct-vulnerable-improper-authentication	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-25910
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25910

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:24:31				Added to TrackCVE
2022-12-05 21:06:05	2021-01-29T14:15Z	2021-01-29T14:15:12	CVE Published Date	updated
2022-12-05 21:06:05		2021-02-05T14:36:21	CVE Modified Date	updated
2022-12-05 21:06:05		Analyzed	Vulnerability Status	updated