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Vulnerability record · CVE-2025-55976 · published 10 September 2025

CVE-2025-55976: Intelbras iwr 3000n firmware information exposure vulnerability

Intelbras · Iwr 3000n Firmware

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.

8.4 CVSS 3.1 High EPSS 3.2% · top 12.5% CWE-200 · Information exposureCWE-319 · Cleartext transmission
8.4CVSS 3.1 base score
3.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://medium.com/@windsormoreira/intelbras-iwr-3000n-unauthenticated-wi-fi-password-disclosure-cve-2025-55976-7cdac777 ExploitThird Party Advisory
https://www.intelbras.com/pt-br/produto/roteador-wireless-n-300mbps-iwr-3000n Broken Link

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2019-20004Intelbras iwr 3000n firmware weak password recovery vulnerabilityAn issue was discovered on Intelbras IWR 3000N 1.8.7 devices. When the administrator password is changed from a certain client IP address, administra…EPSS 1.2%8.8CVE-2019-19995Intelbras iwr 3000n firmware cross-site request forgery vulnerabilityA CSRF issue was discovered on Intelbras IWR 3000N 1.8.7 devices, leading to complete control of the router, as demonstrated by v1/system/user.EPSS 0.66%8.8CVE-2019-11414Intelbras iwr 3000n firmware weak password recovery vulnerabilityAn issue was discovered on Intelbras IWR 3000N 1.5.0 devices. When the administrator password is changed from a certain client IP address, administra…EPSS 1.3%8.8CVE-2019-11416Intelbras iwr 3000n firmware cross-site request forgery vulnerabilityA CSRF issue was discovered on Intelbras IWR 3000N 1.5.0 devices, leading to complete control of the router, as demonstrated by v1/system/user.EPSS 3.9%7.5CVE-2019-19996Intelbras iwr 3000n firmware vulnerabilityAn issue was discovered on Intelbras IWR 3000N 1.8.7 devices. A malformed login request allows remote attackers to cause a denial of service (reboot)…EPSS 1.5%7.5CVE-2019-11415Intelbras iwr 3000n firmware vulnerabilityAn issue was discovered on Intelbras IWR 3000N 1.5.0 devices. A malformed login request allows remote attackers to cause a denial of service (reboot)…EPSS 14%7.2CVE-2019-19007Intelbras iwr 3000n firmware information exposure vulnerabilityIntelbras IWR 3000N 1.8.7 devices allow disclosure of the administrator login name and password because v1/system/user is mishandled, a related issue…EPSS 1.6%5.9CVE-2025-68686FortiOS symbolic link patch bypass exposes sensitive informationFortiOS contains an information exposure flaw (CWE-200) that lets a remote unauthenticated attacker bypass the patch for the symbolic link persistenc…KEVEPSS 30%analysed

Source: NIST National Vulnerability Database (record CVE-2025-55976), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.