# CVE-2026-42799

> Vulnerability · severity: **HIGH** (CVSS 7.4).

## Description

Out-of-bounds read vulnerability in ASR Kestrel (nr_fw modules) allows Overflow Buffers.

 This vulnerability is associated with program files Code/Nr/nr_fw/RA/src/NrPwrCtrl.C.



This issue affects Kestrel: before 2026/02/10.

## Key facts

- **CVE ID:** CVE-2026-42799
- **Published:** 2026-04-30
- **CVSS severity:** HIGH
- **CVSS base score:** 7.4
- **CWE codes:** CWE-125

## Affected products

- `asrmicro:asr1803_firmware`
- `asrmicro:asr1803`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-42799

## Citation

> AI Analytics. CVE-2026-42799. Retrieved 2026-07-20 from https://api.ai-analytics.org/cve/CVE-2026-42799. Derived from NIST NVD. Licensed CC0.

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