How severe is CVE-2025-50404?

CVE-2025-50404 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-50404 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-50404?

CVE-2025-50404 affects Intelbras Rx 1500 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-50404?

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

Does CVE-2025-50404 have an EU (EUVD) identifier?

Yes. CVE-2025-50404 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20529.

When was CVE-2025-50404 published?

CVE-2025-50404 was published on 2025-07-01 and last updated on 2026-06-17.

CVE-2025-50404

CVE-2025-50404 is a medium-severity vulnerability in Intelbras Rx 1500 Firmware with a CVSS 3.x base score of 5.3. 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-190.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-20529
Weakness: CWE-190
Affected product: Intelbras Rx 1500 Firmware
Published: 2025-07-01
Last modified: 2026-06-17

Description

Intelbras RX1500 Router v2.2.17 and before is vulnerable to Integer Overflow. The websReadEvent function incorrectly uses the int type when processing the "command" field of the http header, causing the array to cross the boundary and overwrite other fields in the array.

Frequently asked questions

What is CVE-2025-50404?: Intelbras RX1500 Router v2.2.17 and before is vulnerable to Integer Overflow. The websReadEvent function incorrectly uses the int type when processing the "command" field of the http header, causing the array to cross the boundary and overwrite other fields in the array.
How severe is CVE-2025-50404?: CVE-2025-50404 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-50404 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-50404?: CVE-2025-50404 affects Intelbras Rx 1500 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-50404?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-50404 have an EU (EUVD) identifier?: Yes. CVE-2025-50404 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-20529.
When was CVE-2025-50404 published?: CVE-2025-50404 was published on 2025-07-01 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:intelbras:rx_1500_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Intelbras Rx 1500 Firmware

CVE-2025-26063 — Critical (CVSS 9.8): An issue in Intelbras RX1500 v2.2.9 and RX3000 v1.0.11 allows unauthenticated attackers to execute arbitrary code via…
CVE-2025-26062 — Critical (CVSS 9.8): An access control issue in Intelbras RX1500 v2.2.9 and RX3000 v1.0.11 allows unauthenticated attackers to access the…
CVE-2025-26065 — High (CVSS 7.3): A cross-site scripting (XSS) vulnerability in Intelbras RX1500 v2.2.9 and RX3000 v1.0.11 allows attackers to execute…
CVE-2025-26064 — High (CVSS 7.3): A cross-site scripting (XSS) vulnerability in Intelbras RX1500 v2.2.9 and RX3000 v1.0.11 allows attackers to execute…
CVE-2025-50405 — Medium (CVSS 6.5): Intelbras RX1500 Router v2.2.17 and before is vulnerable to Incorrect Access Control in the FirmwareUpload function and…
CVE-2023-6103 — Low (CVSS 2.4): A vulnerability has been found in Intelbras RX 1500 1.1.9 and classified as problematic. Affected by this vulnerability…

All CVEs affecting Intelbras Rx 1500 Firmware →

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