PatchTheCVECVE-2022-47732: In Yeastar N412 and N824 Configuration Panel 42.x and 45.x, an unauthenticated attacker can create backup file
CVE-2022-47732 is a high-severity flaw (CVSS 7.5) affecting n824 firmware, n412 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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 restoring it on the device which will change admin password granting access to the device.
Why this priority
- High severity
- Public exploit reference
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.5% (top 54%) |
| CISA exploited list | No |
| Weakness | CWE-916 |
| Published | 2023-01-20 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-47732?
n824 firmware: mitigate or apply the listed mitigation; n412 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2022-47732 being exploited?
CVE-2022-47732 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-47732 affect?
CVE-2022-47732 affects n824 firmware, n412 firmware. Severity is high (CVSS 7.5). 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
How urgent is CVE-2022-47732?
Priority 48/100. High severity; Public exploit reference; Remotely exploitable, no login, no user action