CVE-2020-12257
CVSS v3
8.8
HIGH
EPSS Score
1.4 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
rConfig 3.9.4 is vulnerable to cross-site request forgery (CSRF) because it lacks implementation of CSRF protection such as a CSRF token. An attacker can leverage this vulnerability by creating a form (add a user, delete a user, or edit a user).
Technical details
- Published
- 2020-05-18
Frequently asked questions
What is CVE-2020-12257?
rConfig 3.9.4 is vulnerable to cross-site request forgery (CSRF) because it lacks implementation of CSRF protection such as a CSRF token. An attacker can leverage this vulnerability by creating a form (add a user, delete a user, or edit a user).
Is CVE-2020-12257 actively exploited?
Active exploitation of CVE-2020-12257 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2020-12257?
CVE-2020-12257 has a CVSS v3 base score of 8.8 (HIGH severity).
Is CVE-2020-12257 affecting your environment?
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