CVE-2026-42799
High
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.
SeverityHigh
CVSS7.4
Exploit probability—
ProductAsrmicro Asr1803 Firmware
PublishedApr 30, 2026
First seenApr 30, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- asrmicro asr1803_firmware1.216.002 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| asrmicro asr1803_firmware | v < 1.216.002 | 1.216.002 |
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