Is CVE-2020-7356 actively exploited?

No active exploitation of CVE-2020-7356 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-7356 be exploited remotely?

Yes. CVE-2020-7356 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2020-7356?

CVE-2020-7356 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2020-7356

CRITICAL

CVE-2020-7356

CWE-89Published: August 6, 2020· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

CAYIN xPost suffers from an unauthenticated SQL Injection vulnerability. Input passed via the GET parameter 'wayfinder_seqid' in wayfinder_meeting_input.jsp is not properly sanitized before being returned to the user or used in SQL queries. This can be exploited to manipulate SQL queries by injecting arbitrary SQL code and execute SYSTEM commands.

NVD Source

Technical Analysis

CVE-2020-7356 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.