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CVE-2022-46430

MEDIUM
4.8
CVSS Score
Published: December 20, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 05:11 AM UTC
8 products affected across 1 vendorTl WR740N V2 FirmwareTl WR740N V1 FirmwareTl WR741ND V1 Firmware

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

TP-Link TL-WR740N V1 and V2 v3.12.4 and earlier allows authenticated attackers to execute arbitrary code or cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Tl WR740N V1 Firmware· TP-Link
95%
v ≤ 3.12.4
tp-link-tl-wr740n-v1 (same device)
Tl WR740N V2 Firmware· TP-Link
95%
v ≤ 3.12.4
tp-link-tl-wr740n-v2 (same device)
Tl WR741ND V1 Firmware· TP-Link
95%
v ≤ 3.12.4
tp-link-tl-wr741nd-v1 (same device)
Tl WR741ND V2 Firmware· TP-Link
95%
v ≤ 3.12.4
tp-link-tl-wr741nd-v2 (same device)
Tl-Wr740N V1· TP-Linkdevice
80%
All versions
Tl-Wr740N V2· TP-Linkdevice
80%
All versions
Tl-Wr741Nd V1· TP-Linkdevice
80%
All versions
Tl-Wr741Nd V2· TP-Linkdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Source: [email protected]
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BJxlw2Pwi
Vendor Advisory
Source: [email protected]
https://www.tp-link.com/us/press/security-advisory/

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.8MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-494

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