HOMEVULNERABILITIESCVE-2016-6567
CRITICAL

CVE-2016-6567

CWE-494Published: July 13, 2018· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

SHDesigns' Resident Download Manager provides firmware update capabilities for Rabbit 2000/3000 CPU boards, which according to the reporter may be used in some industrial control and embedded applications. The Resident Download Manager does not verify that the firmware is authentic before executing code and deploying the firmware to devices. A remote attacker with the ability to send UDP traffic to the device may be able to execute arbitrary code on the device. According to SHDesigns' website, the Resident Download Manager and other Rabbit Tools have been discontinued since June 2011.

NVD Source

Technical Analysis

CVE-2016-6567 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

shdesigns1 product(s)
resident download manager
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

http://www.securityfocus.com/bid/95898Third Party Advisory · VDB Entry
https://www.kb.cert.org/vuls/id/167623Third Party Advisory · US Government Resource
http://www.securityfocus.com/bid/95898Third Party Advisory · VDB Entry
https://www.kb.cert.org/vuls/id/167623Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2016-6567
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-494
CISA KEVNo
Affected1 vendor(s)
PublishedJul 13, 2018

Related CVEs (CWE-494)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2016-6567 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.