CVE-2021-47813
Last modified
CVE-2021-47813 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2021-47813?
How severe is CVE-2021-47813?
How do I fix CVE-2021-47813?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-47807Sync Breeze 13.6.18 contains an unquoted service path vulner…8.5
- CVE-2021-47808Cotonti Siena 0.9.19 contains a stored cross-site scripting …5.4
- CVE-2021-47809Disk Sorter Enterprise 13.6.12 contains an unquoted service …8.5
- CVE-2021-47810WibuKey Runtime 6.51 contains an unquoted service path vulne…8.5
- CVE-2021-47811Grocery Crud 1.6.4 contains a SQL injection vulnerability in…9.1
- CVE-2021-47812GravCMS 1.10.7 contains an unauthenticated vulnerability tha…9.8
- CVE-2021-47814NBMonitor 1.6.8 contains a denial of service vulnerability t…5.5
- CVE-2021-47815Nsauditor 3.2.3 contains a denial of service vulnerability i…7.5
- CVE-2021-47816Thecus N4800Eco NAS Server Control Panel contains a command …8.8
- CVE-2021-47817OpenEMR 5.0.2.1 contains a cross-site scripting vulnerabilit…5.4
- CVE-2021-47818DupTerminator 1.4.5639.37199 contains a denial of service vu…7.5
- CVE-2021-47819ProjeQtOr Project Management 9.1.4 contains a file upload vu…9.8
Are you affected by CVE-2021-47813?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST