CVE-2015-3960

no score yetEPSS 0.9%

The firmware in MNS before 4.5.6 on Belden GarrettCom Magnum 6K and Magnum 10K switches uses hardcoded RSA private keys and certificates across different customers' installations, which makes it easier for remote attackers to defeat cryptographic protection mechanisms for HTTPS sessions by leveraging knowledge of a private key from another installation.

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-310
Published: 2015-08-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

garrettcom:magnum_10k_firmware
garrettcom:magnum_6k_firmware

References

http://www.garrettcom.com/techsupport/MNS6K_R456_Release_Notes.pdf
http://www.securityfocus.com/bid/75236
https://ics-cert.us-cert.gov/advisories/ICSA-15-167-01
http://www.garrettcom.com/techsupport/MNS6K_R456_Release_Notes.pdf
http://www.securityfocus.com/bid/75236

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