CVE-2021-22736
Last modified
CVE-2021-22736 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause a denial of service when an unauthorized file is uploaded.. EPSS estimates a 1.13% chance of exploitation in the next 30 days.
Description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior which could cause a denial of service when an unauthorized file is uploaded.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Spacelynk Firmware | <= 2.6.0 |
| Schneider-Electric | Homelynk Firmware | <= 2.6.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-22736?
How severe is CVE-2021-22736?
How do I fix CVE-2021-22736?
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-2021-22730A CWE-798: Use of Hard-coded Credentials vulnerability exist…9.8
- CVE-2021-22731Weak Password Recovery Mechanism for Forgotten Password vuln…9.8
- CVE-2021-22732Improper Privilege Management vulnerability exists in homeLY…7.8
- CVE-2021-22733Improper Privilege Management vulnerability exists in homeLY…7.8
- CVE-2021-22734Improper Verification of Cryptographic Signature vulnerabili…7.2
- CVE-2021-22735Improper Verification of Cryptographic Signature vulnerabili…7.2
- CVE-2021-22737Insufficiently Protected Credentials vulnerability exists in…9.8
- CVE-2021-22738Use of a Broken or Risky Cryptographic Algorithm vulnerabili…9.8
- CVE-2021-22739Information Exposure vulnerability exists in homeLYnk (Wiser…5.9
- CVE-2021-2274Vulnerability in the Oracle E-Business Tax product of Oracle…8.1
- CVE-2021-22740Information Exposure vulnerability exists in homeLYnk (Wiser…6.5
- CVE-2021-22741Use of Password Hash with Insufficient Computational Effort …6.7
Are you affected by CVE-2021-22736?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST