How severe is CVE-2020-14068?

CVE-2020-14068 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-14068 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-14068?

CVE-2020-14068 affects Mk-auth. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-14068?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2020-14068 published?

CVE-2020-14068 was published on 2020-06-29 and last updated on 2026-06-17.

CVE-2020-14068

CVE-2020-14068 is a critical-severity vulnerability in Mk-auth with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Mk-auth
Published: 2020-06-29
Last modified: 2026-06-17

Description

An issue was discovered in MK-AUTH 19.01. The web login functionality allows an attacker to bypass authentication and gain client privileges via SQL injection in central/executar_login.php.

Frequently asked questions

What is CVE-2020-14068?: An issue was discovered in MK-AUTH 19.01. The web login functionality allows an attacker to bypass authentication and gain client privileges via SQL injection in central/executar_login.php.
How severe is CVE-2020-14068?: CVE-2020-14068 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-14068 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-14068?: CVE-2020-14068 affects Mk-auth. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-14068?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2020-14068 published?: CVE-2020-14068 was published on 2020-06-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mk-auth:mk-auth:19.01:*:*:*:*:*:*:*

More vulnerabilities in Mk-auth

CVE-2020-14072 — Critical (CVSS 9.8): An issue was discovered in MK-AUTH 19.01. It allows command execution as root via shell metacharacters to /auth admin…
CVE-2020-14070 — Critical (CVSS 9.8): An issue was discovered in MK-AUTH 19.01. There is authentication bypass in the web login functionality because…
CVE-2023-27246 — High (CVSS 8.8): An arbitrary file upload vulnerability in the Virtual Disk of MK-Auth 23.01K4.9 allows attackers to execute arbitrary…
CVE-2021-21495 — High (CVSS 8.8): MK-AUTH through 19.01 K4.9 allows CSRF for password changes via the central/executar_central.php?acao=altsenha_princ…
CVE-2020-14069 — Medium (CVSS 6.8): An issue was discovered in MK-AUTH 19.01. There are SQL injection issues in mkt/ PHP scripts, as demonstrated by…
CVE-2020-14071 — Medium (CVSS 6.1): An issue was discovered in MK-AUTH 19.01. XSS vulnerabilities in admin and client scripts allow an attacker to execute…

All CVEs affecting Mk-auth →

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