CVE-2026-121382

HIGH 7.5

Netcore NBR100V2 auto_ac msg_aes_dec integer overflow

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was determined in Netcore NBR100V2 1.3.240614.030928. Affected by this issue is the function msg_aes_dec of the file /usr/bin/auto_ac. This manipulation causes integer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-190 CWE-189
Vendor	netcore
Product	nbr100v2
Published	Nov 3, 2026
Last Updated	Nov 3, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Netcore / NBR100V2

1.3.240614.030928

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/430256 vuldb.com: https://vuldb.com/vuln/430256/cti vuldb.com: https://vuldb.com/cve/CVE-2026-121382 vuldb.com: https://vuldb.com/submit/1018496

Credits

🔍 xuanming (VulDB User) VulDB CNA Team