Buffer overflow in Netcore Nr289-Ge
CVE-2026-101074
A weakness has been identified in Netcore NR289-GE 1.4.5102. The affected element is the function password-check of the file /bin/boa of the component Authentication. Executing a manipulation of the argument Username can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Netcore Nr289-Ge — versions 1.4.5102
Weakness classification (CWE)
References
- vuldb.com/vuln/410945 (technical-description, vdb-entry)
- vuldb.com/vuln/410945/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-101074 (third-party-advisory)
- vuldb.com/submit/929202 (third-party-advisory)
- github.com/senxitoyshuyi-ui/HACKALL/blob/main/netcore_NR289-GE_V1.4.5102,2018.0… (exploit)
Frequently asked questions
- What is CVE-2026-101074?
- CVE-2026-101074 is a critical-severity vulnerability in Netcore Nr289-Ge, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2026-09-28.
- How severe is CVE-2026-101074?
- Critical severity. CVSS v3 base score is 9.8 out of 10.