CVE-2018-11311

Exp

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.

Published: 2018-05-20 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2018-11311 is rated High Exploit Risk (80.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 15.93%, 96th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2018-11311

EDB-ID Source Kind Published Link
48620 exploit_db edb 2020-06-25 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2018-11311

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 36.29% 15.93% -20.36%
2 2026-03-29 40.71% 36.29% -4.43%
3 2025-12-04 — 40.71% —

Full EPSS history (30 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2018-11311

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.1 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 5.2 [email protected]
6.4 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:P/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 4.9 [email protected]

Weakness enumeration for CVE-2018-11311

Affected software / configurations for CVE-2018-11311

Vendor Product Version Raw CPE
myscada mypro 7.0 cpe:2.3:a:myscada:mypro:7.0:*:*:*:*:*:*:*

References for CVE-2018-11311

URL Tags
https://emreovunc.com/blog/en/mySCADA-myPRO7-Exploit.pdf Mitigation Technical Description Third Party Advisory
https://github.com/EmreOvunc/mySCADA-myPRO-7-Hardcoded-FTP-Username-and-Password Mitigation Technical Description Third Party Advisory
https://www.exploit-db.com/exploits/44656/ Mitigation Third Party Advisory VDB Entry
cvelogic Threat Intelligence