CVE-2021-46422 Vulnerability Details

What is CVE-2021-46422?

Telesquare SDT-CW3B1 1.1.0 is affected by an OS command injection vulnerability that allows a remote attacker to execute OS commands without any authentication.

The identifier was first published 1627 days ago.

Severity and exploitation probability

EPSS (FIRST): 94.4% probability of exploitation in the next 30 days, higher than 99.8% of all scored CVEs
CISA KEV: Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority: 6.5/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published: 2022-04-27, last modified 2024-08-04

Is CVE-2021-46422 being exploited?

Weaponised exploit code for CVE-2021-46422 is publicly available. 11 public proof-of-concept repositories are tracked for this identifier. A ProjectDiscovery Nuclei detection template exists (http/cves/2021/CVE-2021-46422.yaml). It currently carries a trending score of 40 in the Threadlinqs vulnerability feed.

Affected products and versions

No affected-product or package list has been recorded for CVE-2021-46422 in the tracked sources. The vendor advisory and the references below are the authoritative statement of what is affected.

How to fix CVE-2021-46422

No vendor patch reference has been recorded for CVE-2021-46422 in the tracked sources. Follow the references below for a fix, and treat any affected deployment as exposed until the vendor states otherwise.

Threat activity tracking CVE-2021-46422

1 tracked threat in the Threadlinqs corpus references CVE-2021-46422, either in the campaign’s CVE list or as an indicator on the campaign record.

Evooo1Bot: Multi-Functional Mirai-Based Linux Botnet Exploiting 18 Known CVEs in Internet-Facing Devices — HIGH · 2026-10-09

Sources

Enriched from CVE.org, FIRST EPSS, public proof-of-concept repositories, ProjectDiscovery Nuclei. Last verified by Threadlinqs on 2026-10-10.

CVE-2021-46422