CVE-2026-0655 Path Traversal on TP-Link Deco BE25
An authenticated adjacent attacker can read arbitrary files or cause denial of service on TP-Link Deco BE25 devices via path traversal.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-0655?
CVE-2026-0655 is a medium-severity path traversal vulnerability in TP-Link Systems Inc. Deco BE25 v1.0, published on 2 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-22
Which versions are affected by CVE-2026-0655?
It affects 1 product.
Products include Tp-Link Deco Be25 Firmware.
How do I fix CVE-2026-0655?
No fix has been published for CVE-2026-0655 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-0655 being exploited?
There is no known exploitation of CVE-2026-0655 in the wild and no public exploit code.
Other vulnerabilities in TP-Link Systems Inc. Deco BE25 v1.0
Sources
Also known as GHSA-g3vf-pwqx-vc86.