How severe is CVE-2025-55976?

CVE-2025-55976 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-55976 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-55976?

CVE-2025-55976 affects Intelbras Iwr 3000n Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-55976?

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-2025-55976 have an EU (EUVD) identifier?

Yes. CVE-2025-55976 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27603.

When was CVE-2025-55976 published?

CVE-2025-55976 was published on 2025-09-10 and last updated on 2026-06-17.

CVE-2025-55976

CVE-2025-55976 is a high-severity vulnerability in Intelbras Iwr 3000n Firmware with a CVSS 3.x base score of 8.4. 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-200.

Key facts

Severity: High (CVSS 3.x base score 8.4)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-27603
Weakness: CWE-200
Affected product: Intelbras Iwr 3000n Firmware
Published: 2025-09-10
Last modified: 2026-06-17

Description

Intelbras IWR 3000N 1.9.8 exposes the Wi-Fi password in plaintext via the /api/wireless endpoint. Any unauthenticated user on the local network can directly obtain the Wi-Fi network password by querying this endpoint.

Frequently asked questions

What is CVE-2025-55976?: Intelbras IWR 3000N 1.9.8 exposes the Wi-Fi password in plaintext via the /api/wireless endpoint. Any unauthenticated user on the local network can directly obtain the Wi-Fi network password by querying this endpoint.
How severe is CVE-2025-55976?: CVE-2025-55976 has a CVSS 3.x base score of 8.4, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-55976 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-55976?: CVE-2025-55976 affects Intelbras Iwr 3000n Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-55976?: 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-2025-55976 have an EU (EUVD) identifier?: Yes. CVE-2025-55976 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-27603.
When was CVE-2025-55976 published?: CVE-2025-55976 was published on 2025-09-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:intelbras:iwr_3000n_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Intelbras Iwr 3000n Firmware

CVE-2019-20004 — High (CVSS 8.8): An issue was discovered on Intelbras IWR 3000N 1.8.7 devices. When the administrator password is changed from a certain…
CVE-2019-19995 — High (CVSS 8.8): A CSRF issue was discovered on Intelbras IWR 3000N 1.8.7 devices, leading to complete control of the router, as…
CVE-2019-11416 — High (CVSS 8.8): A CSRF issue was discovered on Intelbras IWR 3000N 1.5.0 devices, leading to complete control of the router, as…
CVE-2019-11414 — High (CVSS 8.8): An issue was discovered on Intelbras IWR 3000N 1.5.0 devices. When the administrator password is changed from a certain…
CVE-2019-19996 — High (CVSS 7.5): An issue was discovered on Intelbras IWR 3000N 1.8.7 devices. A malformed login request allows remote attackers to…
CVE-2019-11415 — High (CVSS 7.5): An issue was discovered on Intelbras IWR 3000N 1.5.0 devices. A malformed login request allows remote attackers to…

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