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TI-2026-25765 Aliases CVE-2026-33361GHSA-pfqv-vhwj-2rjw

Meari weak XOR obfuscation

Priority LOW 38CWE-326Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-326.

Summary

In Meari IoT SDK image handling (libmrplayer.so) as observed in CloudEdge 5.5.0 (build 220), Arenti 1.8.1 (build 220), and related white-label apps (<= 1.8.x), baby monitor ".jpgx3" files use reversible XOR over only the first 1024 bytes with a predictable key derivation model.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00167 5th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
Mearicom.meari.sdkfirmID=8—No fix listedCNA
  • com.meari.sdk VendorMeari Affected firmID=8 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-33361
  2. 2026-10-03 Alias added: GHSA-pfqv-vhwj-2rjw

References

Advisory 1

Other 1

  • TI-2026-25766 Meari SDK hardcoded cryptographic keys CVSS 3.1HIGH 8.6
  • TI-2026-25764 Meari unauthenticated alert image access in cloud object storage CVSS 3.1HIGH 7.5
  • TI-2026-25762 Meari MQTT broker missing per-device subscribe ACL CVSS 3.1HIGH 7.7
  • TI-2026-25763 Meari OpenAPI device status IDOR CVSS 3.1HIGH 7.5
  • TI-2026-65984 Missing Authorization in Meari IoT Cloud Platform OpenAPI Service CVSS 4.0HIGH 7.1
  • TI-2026-66005 Missing Authorization in Meari IoT Cloud Platform OpenAPI Service CVSS 4.0MEDIUM 6.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences