HOMEVULNERABILITIESCVE-2020-12743
CRITICAL

CVE-2020-12743

CWE-552Published: May 11, 2020· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

An issue was discovered in Gazie 7.32. A successful installation does not remove or block (or in any other way prevent use of) its own file /setup/install/setup.php, meaning that anyone can request it without authentication. This file allows arbitrary PHP file inclusion via a hidden_req POST parameter.

NVD Source

Technical Analysis

CVE-2020-12743 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.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

gazie_project1 product(s)
gazie
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

https://sourceforge.net/p/gazie/code/3823/Patch · Third Party Advisory
https://sourceforge.net/p/gazie/code/3823/Patch · Third Party Advisory

Quick Facts

CVE IDCVE-2020-12743
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-552
CISA KEVNo
Affected1 vendor(s)
PublishedMay 11, 2020

Related CVEs (CWE-552)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2020-12743 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.