How severe is CVE-2025-9520?

CVE-2025-9520 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-9520 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9520?

CVE-2025-9520 affects Tp-link Omada Controller. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9520?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-9520 have an EU (EUVD) identifier?

Yes. CVE-2025-9520 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206335.

When was CVE-2025-9520 published?

CVE-2025-9520 was published on 2026-01-26 and last updated on 2026-06-17.

CVE-2025-9520

CVE-2025-9520 is a medium-severity vulnerability in Tp-link Omada Controller with a CVSS 3.x base score of 6.8. 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-639.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v4: 8.3
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206335
Weakness: CWE-639
Affected product: Tp-link Omada Controller
Published: 2026-01-26
Last modified: 2026-06-17

Description

An IDOR vulnerability exists in Omada Controllers that allows an attacker with Administrator permissions to manipulate requests and potentially hijack the Owner account.

Frequently asked questions

What is CVE-2025-9520?: An IDOR vulnerability exists in Omada Controllers that allows an attacker with Administrator permissions to manipulate requests and potentially hijack the Owner account.
How severe is CVE-2025-9520?: CVE-2025-9520 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-9520 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9520?: CVE-2025-9520 affects Tp-link Omada Controller. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9520?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9520 have an EU (EUVD) identifier?: Yes. CVE-2025-9520 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206335.
When was CVE-2025-9520 published?: CVE-2025-9520 was published on 2026-01-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:tp-link:omada_controller:*:*:*:*:*:*:*:*

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