CVE-2020-23685

Name: CVE-2020-23685
Creator: NVD / NIST
Published: 2021-11-02T18:15:08.163+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.57%

Last modified Jun 17, 2026

CVE-2020-23685 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. SQL Injection vulnerability in 188Jianzhan v2.1.0, allows attackers to execute arbitrary code and gain escalated privileges, via the username parameter to login.php.. EPSS estimates a 1.57% chance of exploitation in the next 30 days.

Description

SQL Injection vulnerability in 188Jianzhan v2.1.0, allows attackers to execute arbitrary code and gain escalated privileges, via the username parameter to login.php.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.57%

72.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Vtimecn	188jianzhan	2.10

References

https://github.com/vtime-tech/188Jianzhan/issues/2Exploit, Issue Tracking, Third Party Advisory
https://github.com/vtime-tech/188Jianzhan/issues/2Exploit, Issue Tracking, Third Party Advisory

Timeline

Published: Nov 2, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-23685?

SQL Injection vulnerability in 188Jianzhan v2.1.0, allows attackers to execute arbitrary code and gain escalated privileges, via the username parameter to login.php.

How severe is CVE-2020-23685?

CVE-2020-23685 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.57% probability of exploitation in the next 30 days.

How do I fix CVE-2020-23685?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-23685?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST