How severe is CVE-2025-52905?

CVE-2025-52905 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-52905 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-52905?

CVE-2025-52905 affects Totolink X6000r Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-52905?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-52905 have an EU (EUVD) identifier?

Yes. CVE-2025-52905 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30903.

When was CVE-2025-52905 published?

CVE-2025-52905 was published on 2025-09-23 and last updated on 2026-06-17.

CVE-2025-52905

CVE-2025-52905 is a high-severity vulnerability in Totolink X6000r Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 7.0
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-30903
Weakness: CWE-20
Affected product: Totolink X6000r Firmware
Published: 2025-09-23
Last modified: 2026-06-17

Description

Improper Input Validation vulnerability in TOTOLINK X6000R allows Flooding.This issue affects X6000R: through V9.4.0cu.1360_B20241207.

Frequently asked questions

What is CVE-2025-52905?: Improper Input Validation vulnerability in TOTOLINK X6000R allows Flooding.This issue affects X6000R: through V9.4.0cu.1360_B20241207.
How severe is CVE-2025-52905?: CVE-2025-52905 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-52905 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-52905?: CVE-2025-52905 affects Totolink X6000r Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-52905?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-52905 have an EU (EUVD) identifier?: Yes. CVE-2025-52905 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-30903.
When was CVE-2025-52905 published?: CVE-2025-52905 was published on 2025-09-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:totolink:x6000r_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Totolink X6000r Firmware

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