CVE-2026-28747
High
Description
A weak key generation vulnerability exists in specific firmware versions of Milesight AIOT cameras allows authorization to be bypassed.
SeverityHigh
CVSS7.1
Exploit probability—
ProductMS-Cxx63-PD
PublishedApr 27, 2026
First seenApr 27, 2026
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Milesight MS-Cxx63-PD | v ≤ 51.7.0.77-r12 | — |
| Milesight MS-Cxx64-xPD | v ≤ 51.7.0.77-r12 | — |
| Milesight MS-Cxx73-xPD | v ≤ 51.7.0.77-r12 | — |
| Milesight MS-Cxx75-xxPD | v ≤ 51.7.0.77-r12 | — |
| Milesight MS-Cxx83-xPD | v ≤ 51.7.0.77-r12 | — |
| Milesight MS-Cxx74-PA | v ≤ 3x.8.0.3-r11 | — |
| Milesight MS-C8477-HPG1 | v ≤ 63.8.0.4-r3 | — |
| Milesight MS-C8477-PC | v ≤ 48.8.0.4-r3 | — |
| Milesight MS-C5321-FPE | v ≤ 62.8.0.4-r5 | — |
| Milesight MS-Cxx72-xxxPE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx62-xxxPE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx52-xxxPE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx66-xxxPE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx66-xxxGPE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx61-xxxPE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx67-xxxPE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx71-xxxPE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx41-xxxPE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx76-PE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx65-PE | v ≤ 61.8.0.5-r2 | — |
| Milesight MS-Cxx66-xxxG1 | v ≤ 63.8.0.5-r3 | — |
| Milesight MS-Cxx62-xxxG1 | v ≤ 63.8.0.5-r3 | — |
| Milesight MS-Cxx72-xxxG1 | v ≤ 63.8.0.5-r3 | — |
| Milesight MS-CQxx31-xxxG1 | v ≤ CQ_63.8.0.5-r1 | — |
| Milesight MS-CQxx68-xxxG1 | v ≤ CQ_63.8.0.5-r1 | — |
| Milesight MS-CQxx72-xxxG1 | v ≤ CQ_63.8.0.5-r1 | — |
| Milesight MS-Nxxxx-NxE | v ≤ 7x.9.0.19-r5 | — |
| Milesight MS-Nxxxx-xxC | v ≤ 7x.9.0.19-r5 | — |
| Milesight MS-Nxxxx-xxE | v ≤ 7x.9.0.19-r5 | — |
| Milesight MS-Nxxxx-xxG | v ≤ 7x.9.0.19-r5 | — |
| Milesight MS-Nxxxx-xxH | v ≤ 7x.9.0.19-r5 | — |
| Milesight MS-Nxxxx-xxT | v ≤ 7x.9.0.19-r5 | — |
| Milesight PMC8266-FPE | v ≤ PO_61.8.0.4_LPR | — |
| Milesight PMC8266-FGPE | v ≤ PO_61.8.0.4_LPR | — |
| Milesight PM3322-E | v ≤ PI_61.8.0.3_LPR-r3 | — |
| Milesight TS4466-X4RIPG1 | v ≤ T_63.8.0.4_LPR-r3 | — |
| Milesight TS5366-X12RIPG1 | v ≤ T_63.8.0.4_LPR-r3 | — |
| Milesight TS8266-X4RIPG1 | v ≤ T_63.8.0.4_LPR-r3 | — |
| Milesight TS4466-X4RIVPG1 | v ≤ T_63.8.0.4_LPR-r3 | — |
| Milesight TS4466-RFIVPG1 | v ≤ T_63.8.0.4_LPR-r3 | — |
| Milesight TS8266-X4RIVPG1 | v ≤ T_63.8.0.4_LPR-r3 | — |
| Milesight TS8266-RFIVPG1 | v ≤ T_63.8.0.4_LPR-r3 | — |
| Milesight TS4466-X4RIWG1 | v ≤ T_63.8.0.4_LPR-r3 | — |
| Milesight TS8266-X4RIWG1 | v ≤ T_63.8.0.4_LPR-r3 | — |
| Milesight TS5510-GVH | v ≤ T_47.8.0.4_LPR-r7 | — |
| Milesight TS5510-GH | v ≤ T_47.8.0.4_LPR-r6 | — |
| Milesight TS5511-GVH | v ≤ T_47.8.0.4_LPR-r6 | — |
| Milesight TS2966-X12TPE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS4466-X4RPE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS5366-X12PE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS8266-X4PE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS2966-X12TVPE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS4466-X4RVPE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS5366-X12VPE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS8266-X4VPE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS4441-X36RPE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS4441-X36RE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS4466-X4RWE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight TS8266-X4WE | v ≤ T_61.8.0.4_LPR-r3 | — |
| Milesight MS-C2964-RFLPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight MS-C2972-RFLPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight MS-C2966-RFLWPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight TS2866-X4TPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight TS2866-X4TVPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight TS2866-X4TGPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight TS2841-X36TPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight TS2841-X36TPC/W | v ≤ T_45.8.0.3-r9 | — |
| Milesight TS2867-X5TPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight TS2961-X12TPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight TS8266-FPC/P | v ≤ T_45.8.0.3-r9 | — |
| Milesight MS-C2966-X12RLPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight MS-C2966-X12RLVPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight MS-C5366-X12LPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight MS-C5366-X12LVPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight MS-C5361-X12LPC | v ≤ T_45.8.0.3-r9 | — |
| Milesight MS-Cxx66-xxxxGOPC | v ≤ 45.8.0.2-AIoT-r4 | — |
| Milesight SC211 | v ≤ C_21.1.0.8-r4 | — |
| Milesight SP111 | v ≤ 52.8.0.4-r5 | — |
| Milesight MS-Cxx66-RFIPKG1 | v ≤ 63.8.0.4-r1-NX | — |
| Milesight MS-Cxx72-RFIPKG1 | v ≤ 63.8.0.4-r1-NX | — |
| Milesight MS-Cxx66-FIPKG1 | v ≤ 63.8.0.4-r1-NX | — |
| Milesight MS-Cxx72-FIPKG1 | v ≤ 63.8.0.4-r1-NX | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.