CVE-2026-0655

Path Traversal on TP-Link Deco BE25

HIGH
8
CVSS Score
Published: March 2, 2026 at 05:39 PM UTC
Updated: June 17, 2026 at 10:11 AM UTC
2 products affected across 1 vendorDeco BE25 FirmwareDeco BE25

Using Deco BE25 v1.0 by TP-Link Systems Inc.?

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Severity
HIGH8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in TP-Link Deco BE25 v1.0 (web modules) allows authenticated adjacent attacker to read arbitrary files or cause denial of service.  This issue affects Deco BE25 v1.0: through 1.1.1 Build 20250822.

Affected

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

v ≤ 1.1.1
tp-link-deco-be25 (same device)
v ≤ 1.1.1 Build 20250822

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial 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

StatusANALYZED
CWE
CWE-22

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