CVE-2022-47732
Published: 20 January 2023
Summary
CVE-2022-47732 is a high-severity Use of Password Hash With Insufficient Computational Effort (CWE-916) vulnerability in Yeastar N824 Firmware. Its CVSS base score is 7.5 (High).
Operationally, ranked at the 38.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-50491
Vulnerability details
In Yeastar N412 and N824 Configuration Panel 42.x and 45.x, an unauthenticated attacker can create backup file and download it, revealing admin hash, allowing, once cracked, to login inside the Configuration Panel, otherwise, replacing the hash in the archive and…
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restoring it on the device which will change admin password granting access to the device.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Information from security contacts highlights password hashing methods with insufficient computational effort, preventing their adoption.