Is CVE-2020-22820 actively exploited?

No active exploitation of CVE-2020-22820 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2020-22820 be exploited remotely?

Yes. CVE-2020-22820 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2020-22820?

CVE-2020-22820 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2020-22820

CWE-89Published: November 3, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

MKCMS V6.2 has SQL injection via the /ucenter/repass.php name parameter.

NVD Source

Risk Analysis

MKCMS V6.2 is vulnerable to SQL injection via the name parameter in the repass.php file. This critical flaw allows remote attackers to interact with the database, warranting a 9.8 CVSS score.

There is no known public exploit for this vulnerability, and it is not in the CISA KEV catalog. The flaw is remotely exploitable with low attack complexity.

Recommended Action

Update to a patched version of MKCMS or implement input sanitization for the name parameter.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2020-22820 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.