๐Ÿ” CVE Alert

CVE-2026-31851

UNKNOWN 0.0

Lack of Rate Limiting Enables Brute-Force Attacks in Nexxt Nebula 300+

CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
5th

Nexxt Solutions Nebula 300+ firmware through version 12.01.01.37 does not implement rate limiting or account lockout mechanisms on authentication interfaces. An attacker can perform unlimited authentication attempts against endpoints that rely on credential validation, enabling brute-force attacks to guess administrative credentials without restriction.

CWE CWE-307
Vendor nexxt solutions
Product nebula 300+
Published Mar 23, 2026
Last Updated Mar 26, 2026
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Affected Versions

Nexxt Solutions / Nebula 300+
<= 12.01.01.37

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
nexxtsolutions.com: https://www.nexxtsolutions.com/connectivity/internal-products/ARN02304U6/ nexxt-connectivity-frontend.s3.amazonaws.com: https://nexxt-connectivity-frontend.s3.amazonaws.com/media/docs/Nebula300+_v12.01.01.37.zip

Credits

Angel Barre (call4pwn)