CVE-2019-12997
CVSS v3
8.8
HIGH
EPSS Score
2.1 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
In Loopchain through 2.2.1.3, an attacker can escalate privileges from a low-privilege shell by changing the environment (aka injection in the DEFAULT_SCORE_HOST environment variable).
Technical details
- Published
- 2019-06-28
Frequently asked questions
What is CVE-2019-12997?
In Loopchain through 2.2.1.3, an attacker can escalate privileges from a low-privilege shell by changing the environment (aka injection in the DEFAULT_SCORE_HOST environment variable).
Is CVE-2019-12997 actively exploited?
Active exploitation of CVE-2019-12997 has not been confirmed. Its EPSS score was 2.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2019-12997?
CVE-2019-12997 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2019-12997 affecting your environment?
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