An authentication bypass exists in the E-Sic 1.0 /index (aka login) URI via '=''or' values for the username and password.
https://www.exploit-db.com/exploits/42980/
http://whiteboyz.xyz/esic-software-publico-autentication-bypass.html
Source: Mitre, NVD
Published: 2017-10-23
Updated: 2026-06-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.03953