What is CVE-2020-12257?

CVE-2020-12257 is a high-severity vulnerability in Rconfig, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2020-05-18.

How severe is CVE-2020-12257?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2020-12257 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

CSRF in Rconfig

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).

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.014 (69.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Rconfig — versions 3.9.4
N/a — versions n/a

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-12257?: CVE-2020-12257 is a high-severity vulnerability in Rconfig, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2020-05-18.
How severe is CVE-2020-12257?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2020-12257 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.