CVE-2018-11311

CRITICALNVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2022-05-14. NVD baseline CVSS 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 16%CVSS: 9.1Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A hardcoded FTP username of myscada and password of Vikuk63 in 'myscadagate.exe' in mySCADA myPRO 7 allows remote attackers to access the FTP server on port 2121, and upload files or list directories, by entering these credentials.

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
61(Track*)
EG Risk 61/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity91% × 45%
Exploitation40% × 40%
Automatability30% × 15%
Action: Watch closely — could escalate to Attend.
EPSS
96.6%
KEV
Not listed

Published

May 20, 2018

Last Modified

November 21, 2024

Advisory Details (1)

Auto-updated Jul 19, 2026
Patch available.
generic Patch Available

GitHub - EmreOvunc/mySCADA-myPRO-7-Hardcoded-FTP-Username-and-Password: CVE-2018-11311 | mySCADA myPRO 7 Hardcoded FTP Username and Password Vulnerability · GitHub

https://github.com/EmreOvunc/mySCADA-myPRO-7-Hardcoded-FTP-Username-and-Password

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 11× in last 7d / 39× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-23 01:32 UTCEG score recompute
  2. 2026-07-22 22:12 UTCEG score recompute
  3. 2026-07-22 14:04 UTCEPSS rescore
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  50. 2026-05-29 13:41 UTCEPSS rescore
  51. 2026-05-28 13:42 UTCEPSS rescore
  52. 2026-05-28 13:42 UTCEPSS rescore
  53. 2026-05-28 07:58 UTCEG score recompute
  54. 2026-05-28 07:58 UTCGHSA enrichment
  55. 2026-05-27 13:38 UTCEPSS rescore
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  57. 2026-05-26 07:17 UTCEPSS rescore
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Publicly available exploits

(2 references)

Working exploit code is in the public domain (1 GitHub PoC) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-48620
    First seen Jun 25, 2020

    mySCADA myPRO 7 - Hardcoded Credentials

    Open source ↗
  • GitHub PoCEmreOvunc/mySCADA-myPRO-7-Hardcoded-FTP-Username-and-Password
    First seen May 19, 2018

    CVE-2018-11311 | mySCADA myPRO 7 Hardcoded FTP Username and Password Vulnerability

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2018-11311?
CVE-2018-11311 is a critical vulnerability published on May 20, 2018. A hardcoded FTP username of myscada and password of Vikuk63 in 'myscadagate.exe' in mySCADA myPRO 7 allows remote attackers to access the FTP server on port 2121, and upload files or list directories, by entering these credentials.
When was CVE-2018-11311 disclosed?
CVE-2018-11311 was first published in the National Vulnerability Database on May 20, 2018, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2018-11311 actively exploited?
CVE-2018-11311 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2018-11311?
CVE-2018-11311 has a CVSS v3 base score of 9.1 (NVD).
How do I remediate CVE-2018-11311?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2018-11311, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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