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…
PriorityP351high8.8CVSS 3.1
AVNACLPRNUIRSUCHIHAH
EPSS
0.87%
54.6th 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
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
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