What’s Vulnerable › Vulnerabilities

CVE-2015-3971

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-10-28 · updated 2026-06-17
• Weakness: CWE-284

Description

The debug interface on Janitza UMG 508, 509, 511, 604, and 605 devices does not require authentication, which allows remote attackers to read or write to files, or execute arbitrary JASIC code, via a session on TCP port 1239.

Affected products

• Janitza Umg 508: all versions
• Janitza Umg 509: all versions
• Janitza Umg 511: all versions
• Janitza Umg 604: all versions
• Janitza Umg 605: all versions

References

• https://ics-cert.us-cert.gov/advisories/ICSA-15-265-03
• https://ics-cert.us-cert.gov/advisories/ICSA-15-265-03

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