How severe is CVE-2019-13129?

CVE-2019-13129 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-13129 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-13129?

CVE-2019-13129 affects Motorola Cx2l Mwr04l Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-13129?

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.

When was CVE-2019-13129 published?

CVE-2019-13129 was published on 2019-07-01 and last updated on 2026-06-17.

CVE-2019-13129

CVE-2019-13129 is a high-severity vulnerability in Motorola Cx2l Mwr04l Firmware with a CVSS 3.x base score of 7.5. 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-674.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 7.8
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-674
Affected product: Motorola Cx2l Mwr04l Firmware
Published: 2019-07-01
Last modified: 2026-06-17

Description

On the Motorola router CX2L MWR04L 1.01, there is a stack consumption (infinite recursion) issue in scopd via TCP port 8010 and UDP port 8080. It is caused by snprintf and inappropriate length handling.

Frequently asked questions

What is CVE-2019-13129?: On the Motorola router CX2L MWR04L 1.01, there is a stack consumption (infinite recursion) issue in scopd via TCP port 8010 and UDP port 8080. It is caused by snprintf and inappropriate length handling.
How severe is CVE-2019-13129?: CVE-2019-13129 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-13129 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-13129?: CVE-2019-13129 affects Motorola Cx2l Mwr04l Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-13129?: 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.
When was CVE-2019-13129 published?: CVE-2019-13129 was published on 2019-07-01 and last updated on 2026-06-17.

References

https://github.com/TeamSeri0us/pocs/blob/master/iot/morouter/morouter_stackoverflow.pdf

Affected products (1)

cpe:2.3:o:motorola:cx2l_mwr04l_firmware:1.01:*:*:*:*:*:*:*

More vulnerabilities in Motorola Cx2l Mwr04l Firmware

CVE-2019-15513 — High (CVSS 7.5): An issue was discovered in OpenWrt libuci (aka Library for the Unified Configuration Interface) before 15.05.1 as used…

All CVEs affecting Motorola Cx2l Mwr04l Firmware →

Other CWE-674 (Uncontrolled Recursion) vulnerabilities

CVE-2026-43185 — Critical (CVSS 9.8): In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix signededness bug in…
CVE-2023-51803 — Critical (CVSS 9.8): LinuxServer.io Heimdall before 2.5.7 does not prevent use of icons that have non-image data such as the "<?php ?>"…
CVE-2021-41752 — Critical (CVSS 9.8): Stack overflow vulnerability in Jerryscript before commit e1ce7dd7271288be8c0c8136eea9107df73a8ce2 on Oct 20, 2021 due…
CVE-2018-1000618 — Critical (CVSS 9.8): EOSIO/eos eos version after commit f1545dd0ae2b77580c2236fdb70ae7138d2c7168 contains a stack overflow vulnerability in…
CVE-2025-10728 — Critical (CVSS 9.4): When the module renders a Svg file that contains a <pattern> element, it might end up rendering it recursively leading…
CVE-2026-40324 — Critical (CVSS 9.1): Hot Chocolate is an open-source GraphQL server. Prior to versions 12.22.7, 13.9.16, 14.3.1, and 15.1.14, Hot…

Browse all CWE-674 (Uncontrolled Recursion) vulnerabilities →