CVE-2021-38420
Last modified
CVE-2021-38420 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Delta Electronics DIALink versions 1.2.4.0 and prior default permissions give extensive permissions to low-privileged user accounts, which may allow an attacker to modify the installation directory and upload malicious files.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.
Description
Delta Electronics DIALink versions 1.2.4.0 and prior default permissions give extensive permissions to low-privileged user accounts, which may allow an attacker to modify the installation directory and upload malicious files.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Deltaww | Dialink | <= 1.2.4.0 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-21-294-02Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-38420?
How severe is CVE-2021-38420?
How do I fix CVE-2021-38420?
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-2021-38415Fuji Electric V-Server Lite and Tellus Lite V-Simulator prio…7.8
- CVE-2021-38416Delta Electronics DIALink versions 1.2.4.0 and prior insecur…7.8
- CVE-2021-38417VISAM VBASE version 11.6.0.6 is vulnerable to improper acces…7.5
- CVE-2021-38418Delta Electronics DIALink versions 1.2.4.0 and prior runs by…5.9
- CVE-2021-38419Fuji Electric V-Server Lite and Tellus Lite V-Simulator prio…7.8
- CVE-2021-3842nltk is vulnerable to Inefficient Regular Expression Complex…7.5
- CVE-2021-38421Fuji Electric V-Server Lite and Tellus Lite V-Simulator prio…7.1
- CVE-2021-38422Delta Electronics DIALink versions 1.2.4.0 and prior stores …7.8
- CVE-2021-38423All versions of GurumDDS improperly calculate the size to be…9.8
- CVE-2021-38424The tag interface of Delta Electronics DIALink versions 1.2.…7.8
- CVE-2021-38425eProsima Fast DDS versions prior to 2.4.0 (#2269) are suscep…9.1
- CVE-2021-38426FATEK Automation WinProladder versions 3.30 and prior lacks …7.8
Are you affected by CVE-2021-38420?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST