How severe is CVE-2025-9521?

CVE-2025-9521 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-9521 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-9521?

CVE-2025-9521 affects Tp-link Omada Controller. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-9521?

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

Does CVE-2025-9521 have an EU (EUVD) identifier?

Yes. CVE-2025-9521 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206348.

When was CVE-2025-9521 published?

CVE-2025-9521 was published on 2026-01-26 and last updated on 2026-06-17.

CVE-2025-9521

CVE-2025-9521 is a medium-severity vulnerability in Tp-link Omada Controller with a CVSS 3.x base score of 6.5. 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-522.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 2.1
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-206348
Weakness: CWE-522
Affected product: Tp-link Omada Controller
Published: 2026-01-26
Last modified: 2026-06-17

Description

Password Confirmation Bypass vulnerability in Omada Controllers, allowing an attacker with a valid session token to bypass secondary verification, and change the user’s password without proper confirmation, leading to weakened account security.

Frequently asked questions

What is CVE-2025-9521?: Password Confirmation Bypass vulnerability in Omada Controllers, allowing an attacker with a valid session token to bypass secondary verification, and change the user’s password without proper confirmation, leading to weakened account security.
How severe is CVE-2025-9521?: CVE-2025-9521 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-9521 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-9521?: CVE-2025-9521 affects Tp-link Omada Controller. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-9521?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-9521 have an EU (EUVD) identifier?: Yes. CVE-2025-9521 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-206348.
When was CVE-2025-9521 published?: CVE-2025-9521 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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