CVE-2020-12456
Last modified
CVE-2020-12456 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A remote code execution vulnerability in Mitel MiVoice Connect Client before 214.100.1223.0 could allow an attacker to execute arbitrary code in the chat notification window, due to improper rendering of chat messages. A successful exploit could allow an attacker to steal session cookies, perform directory traversal, and execute arbitrary scripts in the context of the Connect client.. EPSS estimates a 3.06% chance of exploitation in the next 30 days.
Description
A remote code execution vulnerability in Mitel MiVoice Connect Client before 214.100.1223.0 could allow an attacker to execute arbitrary code in the chat notification window, due to improper rendering of chat messages. A successful exploit could allow an attacker to steal session cookies, perform directory traversal, and execute arbitrary scripts in the context of the Connect client.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mitel | Mivoice Connect Client | < 214.100.1223.0 |
References
- https://www.mitel.com/support/security-advisoriesVendor Advisory
- https://www.mitel.com/support/security-advisoriesVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2020-12456?
How severe is CVE-2020-12456?
How do I fix CVE-2020-12456?
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 2020
- CVE-2020-12442Ivanti Avalanche 6.3 allows a SQL injection that is vaguely …9.8
- CVE-2020-12443BigBlueButton before 2.2.6 allows remote attackers to read a…9.8
- CVE-2020-12446The ene.sys driver in G.SKILL Trident Z Lighting Control thr…7.8
- CVE-2020-12447A Local File Inclusion (LFI) issue on Onkyo TX-NR585 1000-00…7.5
- CVE-2020-12448GitLab EE 12.8 and later allows Exposure of Sensitive Inform…5.3
- CVE-2020-1245<p>An elevation of privilege vulnerability exists in Windows…7
- CVE-2020-12457An issue was discovered in wolfSSL before 4.5.0. It mishandl…7.5
- CVE-2020-12458An information-disclosure flaw was found in Grafana through …5.5
- CVE-2020-12459In certain Red Hat packages for Grafana 6.x through 6.3.6, t…5.5
- CVE-2020-1246An elevation of privilege vulnerability exists when the Wind…7.8
- CVE-2020-12460OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 has im…9.8
- CVE-2020-12461PHP-Fusion 9.03.50 allows SQL Injection because maincore.php…8.8
Are you affected by CVE-2020-12456?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST