CVE-2023-40193
HIGH
8
CVSS Score
Published: September 6, 2023 at 09:22 AM UTC
Updated: June 17, 2026 at 06:16 AM UTC
2 products affected across 1 vendorDeco M4 FirmwareDeco M4
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Severity
HIGH8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.5.8
Affected range stops below 1.5.8, so it looks safe — our inference, not a vendor statement
tp-link-deco-m4 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (2)
SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- ADJACENT_NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-78
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