CVE-2021-28173
CRITICALCVSS 9.8/10EPSS 1.58%
Last modified
CVE-2021-28173 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. The file upload function of Vangene deltaFlow E-platform does not perform access controlled properly. Remote attackers can upload and execute arbitrary files without login.. EPSS estimates a 1.58% chance of exploitation in the next 30 days.
Description
The file upload function of Vangene deltaFlow E-platform does not perform access controlled properly. Remote attackers can upload and execute arbitrary files without login.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Deltaflow Project | Deltaflow | >= 4.0, < 7.7 |
References
- https://www.chtsecurity.com/news/7f0874b5-516b-4637-842d-b6fb6c335c66Third Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4620-58f9c-1.htmlThird Party Advisory
- https://www.chtsecurity.com/news/7f0874b5-516b-4637-842d-b6fb6c335c66Third Party Advisory
- https://www.twcert.org.tw/tw/cp-132-4620-58f9c-1.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28173?
The file upload function of Vangene deltaFlow E-platform does not perform access controlled properly. Remote attackers can upload and execute arbitrary files without login.
How severe is CVE-2021-28173?
CVE-2021-28173 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.58% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28173?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-28173?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST