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TI-2021-12543 Aliases CVE-2021-32934GHSA-3v34-r58h-wm2h

ThroughTek P2P SDK - Cleartext Transmission of Sensitive Information

Priority MEDIUM 49CWE-319Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · High · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-319.

Summary

The affected ThroughTek P2P products (SDKs using versions before 3.1.5, any versions with nossl tag, device firmware not using AuthKey for IOTC conneciton, firmware using AVAPI module without enabling DTLS mechanism, and firmware using P2PTunnel or RDT module) do not sufficiently protect data transferred between the local device and ThroughTek servers. This can allow an attacker to access sensitive information, such as camera feeds.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00736 54th percentileScored 2026-11-07
Fix Fixed P2P SDK (ThroughTek): firmware using AuthKey for IOTC connection

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ThroughTekP2P SDKall with nossl tag; firmware using AVAPI module without enabling DTLS mechanism; firmware using P2PTunnel or RDT module; All – 3.1.5firmware using AuthKey for IOTC connectionPatch availableCNA
  • P2P SDK VendorThroughTek Affected all with nossl tag; firmware using AVAPI module without enabling DTLS mechanism; firmware using P2PTunnel or RDT module; All – 3.1.5 Fixed in firmware using AuthKey for IOTC connection Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:throughtek:kalay_p2p_software_development_kit:*:*:*:*:*:*:*:*up to 3.1.5VulnerableThroughTek
  • cpe:2.3:a:throughtek:kalay_p2p_software_development_kit:*:*:*:*:*:*:*:* Versions up to 3.1.5 Vulnerable ·ThroughTek

Remediation

  • Fix · CNA P2P SDK (ThroughTek) Fixed in firmware using AuthKey for IOTC connection

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-32934
  2. 2026-10-03 Alias added: GHSA-3v34-r58h-wm2h
  3. 2026-10-16 EPSS moved to the 50th–90th percentile

References

  • TI-2021-09526 ThroughTek's Kalay Platform 2.0 network allows an attacker to impersonate an arbitrary… CVSS 3.1HIGH 8.3

Sources