CVE-2020-26553
CVSS v3
9.8
CRITICAL
EPSS Score
1.8 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in Aviatrix Controller before R6.0.2483. Several APIs contain functions that allow arbitrary files to be uploaded to the web tree.
Technical details
- Published
- 2020-11-17
Frequently asked questions
What is CVE-2020-26553?
An issue was discovered in Aviatrix Controller before R6.0.2483. Several APIs contain functions that allow arbitrary files to be uploaded to the web tree.
Is CVE-2020-26553 actively exploited?
Active exploitation of CVE-2020-26553 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-26553?
CVE-2020-26553 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2020-26553 affecting your environment?
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