CVE-2025-52905: totolink x6000r_firmware Improper Input Validation
CVSS: 7.5v3.1HighAnalyzed
Published 23-09-2025Last modified 23-09-2025
Vulnerability summary
CVE-2025-52905 is a high (CVSS 7.5) Improper Input Validation vulnerability in totolink x6000r_firmware. EPSS estimates a 8.45% chance of exploitation in the next 30 days, higher than 94.9% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
8.45%
0%100%
Low · +0.39 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 23-09-2025PublishedVulnerability first disclosed.
- 23-09-2025Last modifiedVulnerability information updated.
Description
Improper Input Validation vulnerability in TOTOLINK X6000R allows Flooding.This issue affects X6000R: through V9.4.0cu.1360_B20241207.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.0Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H/S:N/AU:Y/R:USourcesAll 2 agree
- NVDNIST7.0HighCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/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:N/AU:Y/R:U/V:X/RE:X/U:X
High 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
EPSS trend
Probability
8.45%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
+0.39 pp
From 8.05% on 21-09-2026
21-09-202621-10-2026
EPSS score8.45%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Totolink1 product
- x6000r_firmware≤ V9.4.0cu.1360_B20241207 | ≤ 9.4.0cu.1360_b20241207
1 vendor · 1 product
References
2 links- github.com/PaloAltoNetworks/…Third Party Advisory