CVSS v3
9.8
CRITICAL
EPSS Score
1.0 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the alert acknowledgment CGI tool because of expansion in acknowledge.c.
Technical details
- Published
- 2019-08-27
Frequently asked questions
What is CVE-2019-13455?
In Xymon through 4.3.28, a stack-based buffer overflow vulnerability exists in the alert acknowledgment CGI tool because of expansion in acknowledge.c.
Is CVE-2019-13455 actively exploited?
Active exploitation of CVE-2019-13455 has not been confirmed. The EPSS score is 1.0%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-13455?
CVE-2019-13455 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2019-13455 affecting your environment?
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