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Vulnerability record · CVE-2019-11415 · published 22 April 2019

CVE-2019-11415: Intelbras iwr 3000n firmware vulnerability

Intelbras · Iwr 3000n Firmware

An 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), as demonstrated by JSON misparsing of the \""} string to v1/system/login.

7.5 CVSS 3.0 High EPSS 14% · top 3.6%
7.5CVSS 3.0 base score, v2 7.8
14%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

An 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), as demonstrated by JSON misparsing of the \""} string to v1/system/login.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

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

References

LinkTags
http://packetstormsecurity.com/files/152680/Intelbras-IWR-3000N-Denial-Of-Service.html ExploitThird Party AdvisoryVDB Entry
https://1.337.zone/2019/04/08/intelbras-iwr-3000n-any-version-dos-on-malformed-login-request/ Third Party Advisory
https://www.exploit-db.com/exploits/46768/ ExploitThird Party AdvisoryVDB Entry
http://packetstormsecurity.com/files/152680/Intelbras-IWR-3000N-Denial-Of-Service.html ExploitThird Party AdvisoryVDB Entry
https://1.337.zone/2019/04/08/intelbras-iwr-3000n-any-version-dos-on-malformed-login-request/ Third Party Advisory
https://www.exploit-db.com/exploits/46768/ ExploitThird Party AdvisoryVDB Entry

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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%8.4CVE-2025-55976Intelbras iwr 3000n firmware information exposure vulnerabilityIntelbras 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 d…EPSS 3.2%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%7.2CVE-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%

Source: NIST National Vulnerability Database (record CVE-2019-11415), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.