CVE-2026-42799 — HIGH (7.4)

Q: How severe is CVE-2026-42799?

CVE-2026-42799 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-42799?

Check the references section above for vendor advisories and patch information. Affected products include: Asrmicro Asr1803 Firmware, Asrmicro Asr1803.

Vulnerability 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.

CVSS Score

7.4

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Asrmicro	Asr1803 Firmware	< 1.216.002
Asrmicro	Asr1803	-

Related Weaknesses (CWE)

CWE-125

References

https://www.asrmicro.com/en/goods/psirt?cid=44Vendor Advisory

FAQ

What is CVE-2026-42799?

CVE-2026-42799 is a vulnerability with a CVSS score of 7.4 (HIGH). 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 K...

How severe is CVE-2026-42799?

CVE-2026-42799 has been rated HIGH with a CVSS base score of 7.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-42799?

Check the references section above for vendor advisories and patch information. Affected products include: Asrmicro Asr1803 Firmware, Asrmicro Asr1803.