Skip to content
IoT

CVE-2026-32644

9.2
Critical
EPSS 0.22%Apr 28, 2026

Milesight AIOT cameras ship with default SSL private keys in firmware.

common questions

Is CVE-2026-32644 being exploited?

Not confirmed. CVE-2026-32644 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.22% probability of exploitation in the next 30 days.

How severe is CVE-2026-32644?

CVE-2026-32644 is rated Critical with a CVSS score of 9.2. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.

Is there a patch for CVE-2026-32644?

Not known from our data. No patch reference has been recorded for CVE-2026-32644, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.

What does CVE-2026-32644 affect?

CVE-2026-32644 affects Milesight AIOT cameras (firmware with default SSL private keys). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.

What should I do about CVE-2026-32644?

Patch when available; replace default keys; review exposure.

Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.

executive summary
technical analysis
affected
Milesight AIOT cameras (firmware with default SSL private keys)
impact

Impersonation and MITM; attacker can decrypt or modify camera traffic.

action required

Patch when possible

affected versions
Milesight MS-C2964-RFLPC
  • affected<= T_45.8.0.3-r9
Milesight MS-C2966-RFLWPC
  • affected<= T_45.8.0.3-r9
Milesight MS-C2966-X12RLPC
  • affected<= T_45.8.0.3-r9
Milesight MS-C2966-X12RLVPC
  • affected<= T_45.8.0.3-r9
Milesight MS-C2972-RFLPC
  • affected<= T_45.8.0.3-r9
Milesight MS-C5321-FPE
  • affected<= 62.8.0.4-r5
Milesight MS-C5361-X12LPC
  • affected<= T_45.8.0.3-r9
Milesight MS-C5366-X12LPC
  • affected<= T_45.8.0.3-r9
Milesight MS-C5366-X12LVPC
  • affected<= T_45.8.0.3-r9
Milesight MS-C8477-HPG1
  • affected<= 63.8.0.4-r3
Milesight MS-C8477-PC
  • affected<= 48.8.0.4-r3
Milesight MS-CQxx31-xxxG1
  • affected<= CQ_63.8.0.5-r1
Milesight MS-CQxx68-xxxG1
  • affected<= CQ_63.8.0.5-r1
Milesight MS-CQxx72-xxxG1
  • affected<= CQ_63.8.0.5-r1
Milesight MS-Cxx41-xxxPE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx52-xxxPE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx61-xxxPE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx62-xxxG1
  • affected<= 63.8.0.5-r3
Milesight MS-Cxx62-xxxPE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx63-PD
  • affected<= 51.7.0.77-r12
Milesight MS-Cxx64-xPD
  • affected<= 51.7.0.77-r12
Milesight MS-Cxx65-PE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx66-FIPKG1
  • affected<= 63.8.0.4-r1-NX
Milesight MS-Cxx66-RFIPKG1
  • affected<= 63.8.0.4-r1-NX
Milesight MS-Cxx66-xxxG1
  • affected<= 63.8.0.5-r3
Milesight MS-Cxx66-xxxGPE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx66-xxxPE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx66-xxxxGOPC
  • affected<= 45.8.0.2-AIoT-r4
Milesight MS-Cxx67-xxxPE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx71-xxxPE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx72-FIPKG1
  • affected<= 63.8.0.4-r1-NX
Milesight MS-Cxx72-RFIPKG1
  • affected<= 63.8.0.4-r1-NX
Milesight MS-Cxx72-xxxG1
  • affected<= 63.8.0.5-r3
Milesight MS-Cxx72-xxxPE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx73-xPD
  • affected<= 51.7.0.77-r12
Milesight MS-Cxx74-PA
  • affected<= 3x.8.0.3-r11
Milesight MS-Cxx75-xxPD
  • affected<= 51.7.0.77-r12
Milesight MS-Cxx76-PE
  • affected<= 61.8.0.5-r2
Milesight MS-Cxx83-xPD
  • affected<= 51.7.0.77-r12
Milesight MS-Nxxxx-NxE
  • affected<= 7x.9.0.19-r5
Milesight MS-Nxxxx-xxC
  • affected<= 7x.9.0.19-r5
Milesight MS-Nxxxx-xxE
  • affected<= 7x.9.0.19-r5
Milesight MS-Nxxxx-xxG
  • affected<= 7x.9.0.19-r5
Milesight MS-Nxxxx-xxH
  • affected<= 7x.9.0.19-r5
Milesight MS-Nxxxx-xxT
  • affected<= 7x.9.0.19-r5
Milesight PM3322-E
  • affected<= PI_61.8.0.3_LPR-r3
Milesight PMC8266-FGPE
  • affected<= PO_61.8.0.4_LPR
Milesight PMC8266-FPE
  • affected<= PO_61.8.0.4_LPR
Milesight SC211
  • affected<= C_21.1.0.8-r4
Milesight SP111
  • affected<= 52.8.0.4-r5
Milesight TS2841-X36TPC
  • affected<= T_45.8.0.3-r9
Milesight TS2841-X36TPC/W
  • affected<= T_45.8.0.3-r9
Milesight TS2866-X4TGPC
  • affected<= T_45.8.0.3-r9
Milesight TS2866-X4TPC
  • affected<= T_45.8.0.3-r9
Milesight TS2866-X4TVPC
  • affected<= T_45.8.0.3-r9
Milesight TS2867-X5TPC
  • affected<= T_45.8.0.3-r9
Milesight TS2961-X12TPC
  • affected<= T_45.8.0.3-r9
Milesight TS2966-X12TPE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS2966-X12TVPE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS4441-X36RE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS4441-X36RPE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS4466-RFIVPG1
  • affected<= T_63.8.0.4_LPR-r3
Milesight TS4466-X4RIPG1
  • affected<= T_63.8.0.4_LPR-r3
Milesight TS4466-X4RIVPG1
  • affected<= T_63.8.0.4_LPR-r3
Milesight TS4466-X4RIWG1
  • affected<= T_63.8.0.4_LPR-r3
Milesight TS4466-X4RPE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS4466-X4RVPE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS4466-X4RWE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS5366-X12PE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS5366-X12RIPG1
  • affected<= T_63.8.0.4_LPR-r3
Milesight TS5366-X12VPE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS5510-GH
  • affected<= T_47.8.0.4_LPR-r6
Milesight TS5510-GVH
  • affected<= T_47.8.0.4_LPR-r7
Milesight TS5511-GVH
  • affected<= T_47.8.0.4_LPR-r6
Milesight TS8266-FPC/P
  • affected<= T_45.8.0.3-r9
Milesight TS8266-RFIVPG1
  • affected<= T_63.8.0.4_LPR-r3
Milesight TS8266-X4PE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS8266-X4RIPG1
  • affected<= T_63.8.0.4_LPR-r3
Milesight TS8266-X4RIVPG1
  • affected<= T_63.8.0.4_LPR-r3
Milesight TS8266-X4RIWG1
  • affected<= T_63.8.0.4_LPR-r3
Milesight TS8266-X4VPE
  • affected<= T_61.8.0.4_LPR-r3
Milesight TS8266-X4WE
  • affected<= T_61.8.0.4_LPR-r3

As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.

how to fix
Remediation steps are tailored for users whose stack is affected. Add this technology to your stack to see the fix checklist.
references
get alerted

Track only the vulnerabilities that affect your infrastructure.

start for free