CVE-2021-47813: Backup Key Recovery 2.2.7 - Denial of Service (PoC)
Nsauditor · Backup Key Recovery
Affected: Nsauditor Backup Key Recovery · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 34% of scored CVEs
DescriptionCVE.org
Backup Key Recovery 2.2.7 contains a denial of service vulnerability that allows attackers to crash the application by overflowing the registration code input field. Attackers can paste a large buffer of 256 repeated characters into the registration key field to trigger application instability and potential crash.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Nsauditor · Backup Key Recovery2.2.7.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Nsauditor
- Published
- January 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2021-47813 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.