Milesight Cameras Use of Hard-coded Cryptographic Key

Summary

CVECVE-2026-32644
StatePUBLISHED
Assignericscert
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-28 01:16:00 UTC
Updated2026-04-28 20:11:56 UTC
DescriptionSpecific firmware versions of Milesight AIOT cameras use SSL certificates with default private keys.

Risk And Classification

Primary CVSS: v4.0 9.2 CRITICAL from [email protected]

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.000220000 probability, percentile 0.062020000 (date 2026-04-28)

Problem Types: CWE-321 | CWE-321 CWE-321


VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary9.2CRITICALCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/C...
4.0CNACVSS9.2CRITICALCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
None
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Milesight MS-Cxx63-PD affected 51.7.0.77-r12 custom Not specified
CNA Milesight MS-Cxx64-xPD affected 51.7.0.77-r12 custom Not specified
CNA Milesight MS-Cxx73-xPD affected 51.7.0.77-r12 custom Not specified
CNA Milesight MS-Cxx75-xxPD affected 51.7.0.77-r12 custom Not specified
CNA Milesight MS-Cxx83-xPD affected 51.7.0.77-r12 custom Not specified
CNA Milesight MS-Cxx74-PA affected 3x.8.0.3-r11 custom Not specified
CNA Milesight MS-C8477-HPG1 affected 63.8.0.4-r3 custom Not specified
CNA Milesight MS-C8477-PC affected 48.8.0.4-r3 custom Not specified
CNA Milesight MS-C5321-FPE affected 62.8.0.4-r5 custom Not specified
CNA Milesight MS-Cxx72-xxxPE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx62-xxxPE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx52-xxxPE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx66-xxxPE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx66-xxxGPE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx61-xxxPE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx67-xxxPE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx71-xxxPE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx41-xxxPE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx76-PE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx65-PE affected 61.8.0.5-r2 custom Not specified
CNA Milesight MS-Cxx66-xxxG1 affected 63.8.0.5-r3 custom Not specified
CNA Milesight MS-Cxx62-xxxG1 affected 63.8.0.5-r3 custom Not specified
CNA Milesight MS-Cxx72-xxxG1 affected 63.8.0.5-r3 custom Not specified
CNA Milesight MS-CQxx31-xxxG1 affected CQ_63.8.0.5-r1 custom Not specified
CNA Milesight MS-CQxx68-xxxG1 affected CQ_63.8.0.5-r1 custom Not specified
CNA Milesight MS-CQxx72-xxxG1 affected CQ_63.8.0.5-r1 custom Not specified
CNA Milesight MS-Nxxxx-NxE affected 7x.9.0.19-r5 custom Not specified
CNA Milesight MS-Nxxxx-xxC affected 7x.9.0.19-r5 custom Not specified
CNA Milesight MS-Nxxxx-xxE affected 7x.9.0.19-r5 custom Not specified
CNA Milesight MS-Nxxxx-xxG affected 7x.9.0.19-r5 custom Not specified
CNA Milesight MS-Nxxxx-xxH affected 7x.9.0.19-r5 custom Not specified
CNA Milesight MS-Nxxxx-xxT affected 7x.9.0.19-r5 custom Not specified
CNA Milesight PMC8266-FPE affected PO_61.8.0.4_LPR custom Not specified
CNA Milesight PMC8266-FGPE affected PO_61.8.0.4_LPR custom Not specified
CNA Milesight PM3322-E affected PI_61.8.0.3_LPR-r3 custom Not specified
CNA Milesight TS4466-X4RIPG1 affected T_63.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS5366-X12RIPG1 affected T_63.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS8266-X4RIPG1 affected T_63.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS4466-X4RIVPG1 affected T_63.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS4466-RFIVPG1 affected T_63.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS8266-X4RIVPG1 affected T_63.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS8266-RFIVPG1 affected T_63.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS4466-X4RIWG1 affected T_63.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS8266-X4RIWG1 affected T_63.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS5510-GVH affected T_47.8.0.4_LPR-r7 custom Not specified
CNA Milesight TS5510-GH affected T_47.8.0.4_LPR-r6 custom Not specified
CNA Milesight TS5511-GVH affected T_47.8.0.4_LPR-r6 custom Not specified
CNA Milesight TS2966-X12TPE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS4466-X4RPE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS5366-X12PE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS8266-X4PE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS2966-X12TVPE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS4466-X4RVPE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS5366-X12VPE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS8266-X4VPE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS4441-X36RPE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS4441-X36RE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS4466-X4RWE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight TS8266-X4WE affected T_61.8.0.4_LPR-r3 custom Not specified
CNA Milesight MS-C2964-RFLPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight MS-C2972-RFLPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight MS-C2966-RFLWPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight TS2866-X4TPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight TS2866-X4TVPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight TS2866-X4TGPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight TS2841-X36TPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight TS2841-X36TPC/W affected T_45.8.0.3-r9 custom Not specified
CNA Milesight TS2867-X5TPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight TS2961-X12TPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight TS8266-FPC/P affected T_45.8.0.3-r9 custom Not specified
CNA Milesight MS-C2966-X12RLPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight MS-C2966-X12RLVPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight MS-C5366-X12LPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight MS-C5366-X12LVPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight MS-C5361-X12LPC affected T_45.8.0.3-r9 custom Not specified
CNA Milesight MS-Cxx66-xxxxGOPC affected 45.8.0.2-AIoT-r4 custom Not specified
CNA Milesight SC211 affected C_21.1.0.8-r4 custom Not specified
CNA Milesight SP111 affected 52.8.0.4-r5 custom Not specified
CNA Milesight MS-Cxx66-RFIPKG1 affected 63.8.0.4-r1-NX custom Not specified
CNA Milesight MS-Cxx72-RFIPKG1 affected 63.8.0.4-r1-NX custom Not specified
CNA Milesight MS-Cxx66-FIPKG1 affected 63.8.0.4-r1-NX custom Not specified
CNA Milesight MS-Cxx72-FIPKG1 affected 63.8.0.4-r1-NX custom Not specified

References

ReferenceSourceLinkTags
www.milesight.com/support/download/firmware [email protected] www.milesight.com
www.cisa.gov/news-events/ics-advisories/icsa-26-113-03 [email protected] www.cisa.gov
github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-11... [email protected] github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Souvik Kandar reported these vulnerabilities to CISA (en)

Additional Advisory Data

Solutions

CNA: Milesight advises all users to update their device to the latest firmware versions of PE/PC/PA found at https://www.milesight.com/support/download/firmware.  https://www.milesight.com/support/download/firmware MS-Cxx63-PD: Update to 51.7.0.77-r13 MS-Cxx64-xPD: Update to 51.7.0.77-r13 MS-Cxx73-xPD: Update to 51.7.0.77-r13 MS-Cxx75-xxPD: Update to 51.7.0.77-r13 MS-Cxx83-xPD: Update to 51.7.0.77-r13 MS-Cxx74-PA: Update to 3x.8.0.3-r13 MS-C8477-HPG1: Update to 63.8.0.4-r4  MS-C8477-PC: Update to 48.8.0.4-r4 MS-C5321-FPE: Update to 62.8.0.4-r6 MS-Cxx72-xxxPE: Update to 61.8.0.5-r2 MS-Cxx62-xxxPE: Update to 61.8.0.5-r2 MS-Cxx52-xxxPE: Update to 61.8.0.5-r2 MS-Cxx66-xxxPE: Update to 61.8.0.5-r2 MS-Cxx66-xxxGPE: Update to 61.8.0.5-r2 MS-Cxx61-xxxPE: Update to 61.8.0.5-r2 MS-Cxx67-xxxPE: Update to 61.8.0.5-r2 MS-Cxx71-xxxPE: Update to 61.8.0.5-r2 MS-Cxx41-xxxPE: Update to 61.8.0.5-r2 MS-Cxx76-PE: Update to 61.8.0.5-r2 MS-Cxx65-PE: Update to 61.8.0.5-r2 MS-Cxx66-xxxG1: Update to 63.8.0.5-r4 MS-Cxx62-xxxG1: Update to 63.8.0.5-r4 MS-Cxx72-xxxG1: Update to 63.8.0.5-r4 MS-CQxx31-xxxG1: Update to CQ_63.8.0.5-r2  MS-CQxx68-xxxG1: Update to CQ_63.8.0.5-r2 MS-CQxx72-xxxG1: Update to CQ_63.8.0.5-r2 MS-Nxxxx-NxE: Update to 7x.9.0.19-r6 MS-Nxxxx-xxC: Update to 7x.9.0.19-r6 MS-Nxxxx-xxE: Update to 7x.9.0.19-r6 MS-Nxxxx-xxG: Update to 7x.9.0.19-r6 MS-Nxxxx-xxH: Update to 7x.9.0.19-r6 MS-Nxxxx-xxT: Update to 7x.9.0.19-r6 PMC8266-FPE: Update to PO_61.8.0.4-r1 PMC8266-FGPE: Update to PO_61.8.0.4-r1 PM3322-E: Update to PI_61.8.0.3-r5 TS4466-X4RIPG1: Update to T_63.8.0.4-r4  TS5366-X12RIPG1: Update to T_63.8.0.4-r4 TS8266-X4RIPG1: Update to T_63.8.0.4-r4 TS4466-X4RIVPG1: Update to T_63.8.0.4-r4 TS4466-RFIVPG1: Update to T_63.8.0.4-r4 TS8266-X4RIVPG1: Update to T_63.8.0.4-r4 TS8266-RFIVPG1: Update to T_63.8.0.4-r4 TS4466-X4RIWG1: Update to T_63.8.0.4-r4 TS8266-X4RIWG1: Update to T_63.8.0.4-r4 TS5510-GVH: Update to T_47.8.0.4-r8 TS5510-GH: Update to T_47.8.0.4-r8 TS5511-GVH: Update to T_47.8.0.4-r8 TS2966-X12TPE: Update to T_61.8.0.4-r4 TS4466-X4RPE: Update to T_61.8.0.4-r4 TS5366-X12PE: Update to T_61.8.0.4-r4 TS8266-X4PE: Update to T_61.8.0.4-r4 TS2966-X12TVPE: Update to T_61.8.0.4-r4 TS4466-X4RVPE: Update to T_61.8.0.4-r4 TS5366-X12VPE: Update to T_61.8.0.4-r4 TS8266-X4VPE: Update to T_61.8.0.4-r4 TS4441-X36RPE: Update to T_61.8.0.4-r4 TS4441-X36RE: Update to T_61.8.0.4-r4 TS4466-X4RWE: Update to T_61.8.0.4-r4 TS8266-X4WE: Update to T_61.8.0.4-r4 MS-C2964-RFLPC: Update to T_45.8.0.3-r10 MS-C2972-RFLPC: Update to T_45.8.0.3-r10 MS-C2966-RFLWPC: Update to T_45.8.0.3-r10 TS2866-X4TPC: Update to T_45.8.0.3-r10 TS2866-X4TVPC: Update to T_45.8.0.3-r10 TS2866-X4TGPC: Update to T_45.8.0.3-r10 TS2841-X36TPC: Update to T_45.8.0.3-r10 TS2841-X36TPC/W: Update to T_45.8.0.3-r10 TS2867-X5TPC: Update to T_45.8.0.3-r10 TS2961-X12TPC: Update to T_45.8.0.3-r10 TS8266-FPC/P: Update to T_45.8.0.3-r10 MS-C2966-X12RLPC: Update to T_45.8.0.3-r10 MS-C2966-X12RLVPC: Update to T_45.8.0.3-r10 MS-C5366-X12LPC: Update to T_45.8.0.3-r10 MS-C5366-X12LVPC: Update to T_45.8.0.3-r10 MS-C5361-X12LPC: Update to T_45.8.0.3-r10 MS-Cxx66-xxxxGOPC: Update to 45.8.0.2-AIoT-r5 SC211: Update to C_21.1.0.8-r5 SP111: Update to 52.8.0.4-r6 MS-Cxx66-RFIPKG1: Update to 63.8.0.5-r2-NX MS-Cxx72-RFIPKG1: Update to 63.8.0.5-r2-NX MS-Cxx66-FIPKG1: Update to 63.8.0.5-r2-NX MS-Cxx72-FIPKG1: Update to 63.8.0.5-r2-NX

CNA: Milesight asks all users to report potential security vulnerabilities to [email protected]. mailto:[email protected] Learn more: Milesight Vulnerability Reporting Policy https://www.milesight.com/legal/vulnerability-report

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