Medium severity · published Mar 22, 2026
CVE-2019-25599
Backup Key Recovery 2.2.4 Denial of Service via Name Field
6.2
CVSS
0.1%
EPSS
No
On KEV
Description
Backup Key Recovery 2.2.4 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Name field. Attackers can paste a buffer of 300 or more characters into the Name field during registration to trigger a crash when submitting the form.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 2% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BK
Backup Key Recovery · Nsauditor
2.2.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-25599
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-25599
www.nsauditor.com
http://www.nsauditor.com/downloads/backeyrecovery_setup.exe
www.exploit-db.com
https://www.exploit-db.com/exploits/46750
www.vulncheck.com
https://www.vulncheck.com/advisories/backup-key-recovery-denial-of-service-via-name-field
More from Backup Key Recovery
7.5
CVE-2021-47813
Backup Key Recovery 2.2.7 - Denial of Service (PoC)