Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2026-24061 |
| CVE Publication Year | 2026 |
| Date Added to CISA KEV | 2026-01-26 |
| Vendor | GNU |
| Product | InetUtils |
| CVSS Score | 9.8 (critical) |
| CISA KEV Status | Yes - confirmed active exploitation |
| Ransomware | Not confirmed |
| Remediation Deadline | 2026-02-16 |
Vulnerability Description
GNU InetUtils contains an argument injection vulnerability in telnetd that could allow for remote authentication bypass via a “-f root” value for the USER environment variable.
Required Actions
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Who Is Affected?
This vulnerability affects InetUtils by GNU. Check if your organization uses this software and requires updates.
Sources
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