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CVE-2016-8584

Trend Micro Threat Discovery Appliance 2.6.1062r1 and earlier uses predictable session values,...

9.8 Critical

CVE-2016-8584 is a critical vulnerability (CVSS 9.8) in Trendmicro Threat Discovery Appliance, published April 28, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.57%, the 92nd percentile. No source names a fixed version.

What does this mean?
Severity
9.8 CriticalCVSS 3.0, NVD
Exploit chance
5.57%EPSS, 92nd percentile
Exploitation
None knownNot on CISA’s or ENISA’s lists
Fixed in
No fix listedNo source names one

Description

Trend Micro Threat Discovery Appliance 2.6.1062r1 and earlier uses predictable session values, which allows remote attackers to bypass authentication by guessing the value.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

5.57%Up 4.5 points since Feb 4, 2022
90%50%10%1%

Affected products

What each source reports

NVD Score used9.8

Trend Micro Threat Discovery Appliance 2.6.1062r1 and earlier uses predictable session values, which allows remote attackers to bypass authentication by guessing the value.

Record
CVE-2016-8584
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-284
Updated
2026-11-02
CVE ListNo score

Trend Micro Threat Discovery Appliance 2.6.1062r1 and earlier uses predictable session values, which allows remote attackers to bypass authentication by guessing the value.

Record
CVE-2016-8584
Updated
2026-11-02
EUVDEUVD-2016-9431No score

Trend Micro Threat Discovery Appliance 2.6.1062r1 and earlier uses predictable session values, which allows remote attackers to bypass authentication by guessing the value.

Record
EUVD-2016-9431
Updated
2026-11-03
GitHub AdvisoriesGHSA-5x2h-h4hh-q6689.8

Trend Micro Threat Discovery Appliance 2.6.1062r1 and earlier uses predictable session values,...

Trend Micro Threat Discovery Appliance 2.6.1062r1 and earlier uses predictable session values, which allows remote attackers to bypass authentication by guessing the value.

Record
GHSA-5x2h-h4hh-q668
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-284
Updated
2026-11-02

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

References

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