Security readout for executives and security teams
CVE-2021-42875 describes a command injection issue in TOTOLINK EX1200T firmware V4.1.2cu.5215. If reachable, an attacker may be able to make the router execute unintended system commands. The source bundle does not provide CVSS scoring, vendor remediation details, or evidence of active exploitation. Likely exposure is limited to organizations or homes running TOTOLINK EX1200T devices on firmware V4.1.2cu.5215, especially where the relevant management or diagnostic functionality is reachable from untrusted networks. Prioritize discovery and exposure reduction for affected routers. Business urgency is highest where devices are internet-facing or protect sensitive networks. Patch status is unclear in the supplied sources, so remediation should start with vendor guidance and network isolation. Mitigation focus: Identify any TOTOLINK EX1200T devices and firmware versions in use.; Check TOTOLINK guidance for fixed firmware or official mitigation advice.; Remove internet exposure from router management and diagnostic interfaces..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookupCVE-2021-42875 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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Vulnerability timeline
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ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_ipdoamin_rce.mdCVE reference, mitre
Products and packages named in the record
CWE details
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