8.0
HIGH CVSS 3.1
CVE-2026-0655
Path Traversal on TP-Link Deco BE25
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.

INFO

Published Date :

March 2, 2026, 6:16 p.m.

Last Modified :

March 6, 2026, 7:46 p.m.

Remotely Exploit :

No

Source :

f23511db-6c3e-4e32-a477-6aa17d310630
Affected Products

The following products are affected by CVE-2026-0655 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Tp-link deco_be25_firmware
2 Tp-link deco_be25
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 4.0 MEDIUM f23511db-6c3e-4e32-a477-6aa17d310630
CVSS 4.0 MEDIUM f23511db-6c3e-4e32-a477-6aa17d310630
Solution
Update TP-Link Deco BE25 to the latest firmware version to patch path traversal flaws.
  • Update firmware on TP-Link Deco BE25.
  • Apply vendor-supplied security patches.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-0655.

URL Resource
https://www.tp-link.com/en/support/download/deco-be25/#Firmware Product
https://www.tp-link.com/sg/support/download/deco-be25/#Firmware Product
https://www.tp-link.com/us/support/download/deco-be25/v1/#Firmware Product
https://www.tp-link.com/us/support/faq/4993/ Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-0655 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-0655 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-0655 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Mar. 06, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CPE Configuration AND OR *cpe:2.3:o:tp-link:deco_be25_firmware:*:*:*:*:*:*:*:* versions up to (including) 1.1.1 OR cpe:2.3:h:tp-link:deco_be25:1.0:*:*:*:*:*:*:*
    Added Reference Type TPLink: https://www.tp-link.com/en/support/download/deco-be25/#Firmware Types: Product
    Added Reference Type TPLink: https://www.tp-link.com/sg/support/download/deco-be25/#Firmware Types: Product
    Added Reference Type TPLink: https://www.tp-link.com/us/support/download/deco-be25/v1/#Firmware Types: Product
    Added Reference Type TPLink: https://www.tp-link.com/us/support/faq/4993/ Types: Vendor Advisory
  • New CVE Received by f23511db-6c3e-4e32-a477-6aa17d310630

    Mar. 02, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-22
    Added Reference https://www.tp-link.com/en/support/download/deco-be25/#Firmware
    Added Reference https://www.tp-link.com/sg/support/download/deco-be25/#Firmware
    Added Reference https://www.tp-link.com/us/support/download/deco-be25/v1/#Firmware
    Added Reference https://www.tp-link.com/us/support/faq/4993/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.