CVE-2021-35402
CRITICAL
2026-02-20
[email protected]
10.0
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Lifecycle Timeline
2
Analysis Generated
Mar 12, 2026 - 22:04 vuln.today
CVE Published
Feb 20, 2026 - 19:23 nvd
CRITICAL 10.0
Tags
Description
PROLiNK PRC2402M 20190909 before 2021-06-13 allows live_api.cgi?page=satellite_list OS command injection via shell metacharacters in the ip parameter (for satellite_status).
Analysis
Unauthenticated OS command injection in PROLiNK PRC2402M router via ip parameter. EPSS 0.39%.
Technical Context
CWE-78 via ip parameter in satellite_list.
Affected Products
['PROLiNK PRC2402M 20190909']
Remediation
Update firmware.
Priority Score
50
Low
Medium
High
Critical
KEV: 0
EPSS: +0.4
CVSS: +50
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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