CVE-2025-52907
published 2025-09-24CVE-2025-52907: Improper Input Validation vulnerability in TOTOLINK X6000R allows Command Injection, File Manipulation.This issue affects X6000R: through…
PriorityP277high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
ITWVulnCheck KEV
Exploited in the wild
EPSS
0.85%
56.6th percentile
Improper Input Validation vulnerability in TOTOLINK X6000R allows Command Injection, File Manipulation.This issue affects X6000R: through V9.4.0cu.1360_B20241207.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| totolink | x6000r | <= V9.4.0cu.1360_B20241207 | — |
| totolink | x6000r_firmware | <= 9.4.0cu.1360_b20241207 | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv4.07.3HIGHCVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:H/VA:L/SC:H/SI:H/SA:H/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:U/V:X/RE:X/U:X
vulncheck8.8HIGH
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GHSA
GHSA-4g85-q6g8-m8qc: Improper Input Validation vulnerability in TOTOLINK X6000R allows Command Injection, File Manipulation
ghsa_unreviewed·2025-09-24
CVE-2025-52907 [HIGH] CWE-20 GHSA-4g85-q6g8-m8qc: Improper Input Validation vulnerability in TOTOLINK X6000R allows Command Injection, File Manipulation
Improper Input Validation vulnerability in TOTOLINK X6000R allows Command Injection, File Manipulation.This issue affects X6000R: through V9.4.0cu.1360_B20241207.
VulnCheck
totolink x6000r_firmware Improper Input Validation
vulncheck·2025·CVSS 8.8
CVE-2025-52907 [HIGH] totolink x6000r_firmware Improper Input Validation
totolink x6000r_firmware Improper Input Validation
Improper Input Validation vulnerability in TOTOLINK X6000R allows Command Injection, File Manipulation.This issue affects X6000R: through V9.4.0cu.1360_B20241207.
Affected: totolink x6000r_firmware
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2026-08-17&host_type=src&vulnerability=cve-2025-52907; https://kevintel.com/CVE-2025-52907
No detection rules found.
No public exploits indexed.
Unit42
TOTOLINK X6000R: Three New Vulnerabilities Uncovered
blogs_unit42·2025-10-01·CVSS 7.0
CVE-2025-52905 [HIGH] TOTOLINK X6000R: Three New Vulnerabilities Uncovered
Threat Research Center
Threat Research
Vulnerabilities
## TOTOLINK X6000R: Three New Vulnerabilities Uncovered
Zhibin Zhang
Published: October 1, 2025
Threat Research
Vulnerabilities
CVE-2025-52905
CVE-2025-52906
CVE-2025-52907
IoT Vulnerability
Remote Code Execution
## Executive Summary
We have uncovered three vulnerabilities in the firmware of the TOTOLINK X6000R router, version V9.4.0cu.1360_B20241207, released on March 28, 2025:
CVE
Rating
Score
Description
CVE-2025-52905
High
CVSS-B 7.0
An argument injection flaw that attackers can use to trigger a denial of service (DoS), crashing the router or overwhelming remote servers.
CVE-2025-52906
Critical
CVSS-B 9.3
An unauthenticated command injection vulnerability that allows attackers to remotely execute arbit
Unit42
TOTOLINK X6000R: Three New Vulnerabilities Uncovered
blogs_unit42·2025-10-01·CVSS 7.0
CVE-2025-52905 [HIGH] TOTOLINK X6000R: Three New Vulnerabilities Uncovered
## Executive Summary
We have uncovered three vulnerabilities in the firmware of the TOTOLINK X6000R router, version V9.4.0cu.1360_B20241207, released on March 28, 2025:
CVE
Rating
Score
Description
CVE-2025-52905
High
CVSS-B 7.0
An argument injection flaw that attackers can use to trigger a denial of service (DoS), crashing the router or overwhelming remote servers.
CVE-2025-52906
Critical
CVSS-B 9.3
An unauthenticated command injection vulnerability that allows attackers to remotely execute arbitrary commands on the device.
CVE-2025-52907
High
CVSS-B 7.3
A security bypass that attackers can exploit to corrupt system files, cause a persistent denial-of-service, or achieve arbitrary file writes. Chaining attacks could lead to remote code execution (RCE).
TOTOLINK is a manufacturer of
2025-09-24
Published
Exploited in the wild