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CVE-2026-0620

L2TP over IPSec Encryption Failure on ArcherAXE75

MEDIUM
6
CVSS Score
Published: February 3, 2026 at 06:05 PM UTC
Updated: June 17, 2026 at 10:11 AM UTC
1 product affected across 1 vendorArcher AXE75

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Severity
MEDIUM6
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

When configured as L2TP/IPSec VPN server, Archer AXE75 V1 may accept connections using L2TP without IPSec protection, even when IPSec is enabled.  This allows VPN sessions without encryption, exposing data in transit and compromising confidentiality.

Affected

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

Archer AXE75· TP-Link
60%
v < <1.5.1 Build 20251202
Affected range stops below <1.5.1 Build 20251202, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

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

Patch and advisory references

References (3)

Patch
Source: cverecord
https://www.tp-link.com/en/support/download/archer-axe75/v1/#Firmware
Patch
Source: cverecord
https://www.tp-link.com/us/support/download/archer-axe75/v1/#Firmware
Vendor Advisory
Source: cverecord
https://www.tp-link.com/us/support/faq/4942/

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

6MEDIUMTPLink
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-693

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