CVE-2021-28042
HIGHCVSS 7.8/10EPSS 3.31%
Last modified
CVE-2021-28042 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Deutsche Post Mailoptimizer 4.3 before 2020-11-09 allows Directory Traversal via a crafted ZIP archive to the Upload feature or the MO Connect component. This can lead to remote code execution.. EPSS estimates a 3.31% chance of exploitation in the next 30 days.
Description
Deutsche Post Mailoptimizer 4.3 before 2020-11-09 allows Directory Traversal via a crafted ZIP archive to the Upload feature or the MO Connect component. This can lead to remote code execution.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Deutschepost | Mailoptimizer | 4.3 |
References
- https://herolab.usd.de/security-advisories/usd-2020-0028/Third Party Advisory
- https://herolab.usd.de/security-advisories/usd-2020-0028/Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-28042?
Deutsche Post Mailoptimizer 4.3 before 2020-11-09 allows Directory Traversal via a crafted ZIP archive to the Upload feature or the MO Connect component. This can lead to remote code execution.
How severe is CVE-2021-28042?
CVE-2021-28042 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 3.31% probability of exploitation in the next 30 days.
How do I fix CVE-2021-28042?
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-2021-28042?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST