Media disclosure via predictable AES key derivation
Published Mar 25, 2026 · Updated Mar 25, 2026
Cryptographic weakness in Eufy Homebase 2 3.3.4.1h and earlier allows attackers to decrypt stored media and P2P streams. The create_pic_code_v1 path derives AES keys from predictable device identifiers and a low-entropy suffix, while relevant parameters appear in cleartext headers or traffic. Passive access to local traffic or an encrypted media file is sufficient to reconstruct a key and read private images, videos, or live streams without authentication.
Summary
What happened
Cryptographic weakness in Eufy Homebase 2 3.3.4.1h and earlier allows attackers to decrypt stored media and P2P streams. The create_pic_code_v1 path derives AES keys from predictable device identifiers and a low-entropy suffix, while relevant parameters appear in cleartext headers or traffic. Passive access to local traffic or an encrypted media file is sufficient to reconstruct a key and read private images, videos, or live streams without authentication.
The record
- CVE
- CVE-2024-51346
- Published
- Mar 25, 2026
- Updated
- Mar 25, 2026
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-330, T1040
- Attack vector
- local
- Privileges
- unauthenticated
Timeline
How it unfolded
- Mar 25, 2026CVE publishedPublication date reported by the CVE source.
- Mar 25, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Public exploit references
- CVE-2024-51346 key-reconstruction proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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