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TI-2023-21063 Aliases CVE-2023-40193GHSA-98mx-x9g2-pmch

OS command injection in TP-Link Deco M4

Priority LOW 37CWE-78Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.

Summary

Deco M4 firmware versions prior to 'Deco M4(JP)_V2_1.5.8 Build 20230619' allows a network-adjacent authenticated attacker to execute arbitrary OS commands.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00401 34th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TP-LinkDeco M4firmware versions prior to 'Deco M4(JP)_V2_1.5.8 Build 20230619'—No fix listedCNA
  • Deco M4 VendorTP-Link Affected firmware versions prior to 'Deco M4(JP)_V2_1.5.8 Build 20230619' Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:tp-link:deco_m4_firmware:*:*:*:*:*:*:*:*before 1.5.8VulnerableTP-Link
cpe:2.3:h:tp-link:deco_m4:2.0:*:*:*:*:*:*:*2.0Running onTP-Link
  • cpe:2.3:o:tp-link:deco_m4_firmware:*:*:*:*:*:*:*:* Versions before 1.5.8 Vulnerable ·TP-Link
  • cpe:2.3:h:tp-link:deco_m4:2.0:*:*:*:*:*:*:* Versions 2.0 Running on ·TP-Link

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-40193
  2. 2026-10-03 Alias added: GHSA-98mx-x9g2-pmch

References

Advisory 1

Other 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences