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CVE-2026-32644: Milesight Cameras Use of Hard-coded Cryptographic Key

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-28 · updated 2026-07-25
Weakness: CWE-321

Description

Specific firmware versions of Milesight AIOT cameras use SSL certificates with default private keys.

Affected products

Milesight MS-C2964-RFLPC: through T_45.8.0.3-r9
Milesight MS-C2966-RFLWPC: through T_45.8.0.3-r9
Milesight MS-C2966-X12RLPC: through T_45.8.0.3-r9
Milesight MS-C2966-X12RLVPC: through T_45.8.0.3-r9
Milesight MS-C2972-RFLPC: through T_45.8.0.3-r9
Milesight MS-C5321-FPE: through 62.8.0.4-r5
Milesight MS-C5361-X12LPC: through T_45.8.0.3-r9
Milesight MS-C5366-X12LPC: through T_45.8.0.3-r9
Milesight MS-C5366-X12LVPC: through T_45.8.0.3-r9
Milesight MS-C8477-HPG1: through 63.8.0.4-r3
Milesight MS-C8477-PC: through 48.8.0.4-r3
Milesight MS-CQxx31-xxxG1: through CQ_63.8.0.5-r1
Milesight MS-CQxx68-xxxG1: through CQ_63.8.0.5-r1
Milesight MS-CQxx72-xxxG1: through CQ_63.8.0.5-r1
Milesight MS-Cxx41-xxxPE: through 61.8.0.5-r2
Milesight MS-Cxx52-xxxPE: through 61.8.0.5-r2
Milesight MS-Cxx61-xxxPE: through 61.8.0.5-r2
Milesight MS-Cxx62-xxxG1: through 63.8.0.5-r3
Milesight MS-Cxx62-xxxPE: through 61.8.0.5-r2
Milesight MS-Cxx63-PD: through 51.7.0.77-r12
Milesight MS-Cxx64-xPD: through 51.7.0.77-r12
Milesight MS-Cxx65-PE: through 61.8.0.5-r2
Milesight MS-Cxx66-FIPKG1: through 63.8.0.4-r1-NX
Milesight MS-Cxx66-RFIPKG1: through 63.8.0.4-r1-NX
Milesight MS-Cxx66-xxxG1: through 63.8.0.5-r3
Milesight MS-Cxx66-xxxGPE: through 61.8.0.5-r2
Milesight MS-Cxx66-xxxPE: through 61.8.0.5-r2
Milesight MS-Cxx66-xxxxGOPC: through 45.8.0.2-AIoT-r4
Milesight MS-Cxx67-xxxPE: through 61.8.0.5-r2
Milesight MS-Cxx71-xxxPE: through 61.8.0.5-r2

References

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