HOMEVULNERABILITIESCVE-2020-14069
MEDIUM

CVE-2020-14069

CWE-89Published: June 29, 2020· Updated: Jun 17, 2026

6.8
CVSS v3.1

Official Description

An issue was discovered in MK-AUTH 19.01. There are SQL injection issues in mkt/ PHP scripts, as demonstrated by arp.php, dhcp.php, hotspot.php, ip.php, pgaviso.php, pgcorte.php, pppoe.php, queues.php, and wifi.php.

NVD Source

Technical Analysis

CVE-2020-14069 requires local access, meaning attackers must already have a foothold on the target system.

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 6.8.

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

CVSS v3.1 Vector Breakdown

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

Affected Vendors & Products

mk-auth1 product(s)
mk-auth
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://mk-auth.com.br/page/changelog-1
ADVISORYhttps://gist.github.com/merhawi023/a1155913df3cf0c17971b0fb7dcd8f20
ADVISORYhttp://mk-auth.com.br/page/changelog-1
ADVISORYhttps://gist.github.com/merhawi023/a1155913df3cf0c17971b0fb7dcd8f20

All References (4)

→
http://mk-auth.com.br/page/changelog-1Vendor Advisory
→
https://gist.github.com/merhawi023/a1155913df3cf0c17971b0fb7dcd8f20Third Party Advisory
→
http://mk-auth.com.br/page/changelog-1Vendor Advisory
→
https://gist.github.com/merhawi023/a1155913df3cf0c17971b0fb7dcd8f20Third Party Advisory

Quick Facts

CVE IDCVE-2020-14069
CVSS Score6.8 / 10
SeverityMEDIUM
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedJun 29, 2020

Related CVEs (CWE-89)

CVE-2025-57870
10.0
CVE-2024-1839
10.0
CVE-2024-57521
10.0
CVE-2025-22954
10.0
CVE-2025-57792
10.0
CVE-2024-0851
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2020-14069 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. CVE data is provided under the NVD usage policy.
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