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CVE Record

CVE-2018-6294: Unsecured way of firmware update in Hanwha Techwin Smartcams

Unsecured way of firmware update in Hanwha Techwin Smartcams

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

Hanwha Techwin Smartcams running firmware 7.55 used an unsecured firmware update approach. For leaders, the concern is device trust: cameras can be sensitive physical-security assets, and weak update handling can undermine confidence that firmware is authentic. The source bundle does not provide severity, CVSS, patch status, or exploitation evidence.

Executive priority

Prioritize discovery and containment rather than emergency response. The issue affects security-camera trust, but the provided evidence lacks severity scoring, active exploitation, and patch details. Organizations with legacy Smartcams or exposed camera networks should treat this as a targeted remediation item.

Technical view

CVE-2018-6294 is described as an unsecured firmware update mechanism affecting Hanwha Techwin Smartcams version 7.55. The bundle lists no CWE, CVSS vector, or vendor fix. The referenced Securelist research is the only technical public reference provided, so validation should focus on confirming model presence, firmware version, update-path exposure, and vendor remediation status.

Likely exposure

Likely limited to environments that still operate Hanwha Techwin Smartcams on firmware 7.55. Business exposure is higher where cameras sit on flat networks, are reachable from untrusted segments, or are used for safety, surveillance, or regulated facility monitoring. The bundle does not identify affected CPEs or broader version ranges.

Exploitation context

The source bundle does not show CISA KEV listing, active exploitation, public exploit availability, or weaponized details. It only supports that researchers publicly described an unsecured firmware update issue. Treat exploitation status as unconfirmed, not actively exploited, based on the provided evidence.

Researcher notes

Evidence is sparse. The CVE description names only an unsecured firmware update method, Hanwha Techwin Smartcams, and version 7.55. Avoid expanding affected versions or asserting exploitability without additional vendor or research detail. Focus research on update transport, authenticity validation, and current firmware lifecycle status.

Mitigation direction

  • Check Hanwha Techwin guidance for affected Smartcam firmware and available updates.
  • Inventory Smartcams and identify any devices running firmware version 7.55.
  • Restrict camera management and update paths to trusted administrative networks.
  • Segment cameras from user, server, and internet-facing networks.
  • Review vendor firmware authenticity and update procedures before applying changes.

Validation and detection

  • Confirm whether Hanwha Techwin Smartcams are present in asset inventory.
  • Record firmware versions and flag devices running version 7.55.
  • Check whether camera management interfaces are reachable from untrusted networks.
  • Review vendor advisories or support materials for remediation status.
  • Document compensating controls if no vendor fix is available.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2018-6294 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Hanwha TechwinHanwha Techwin Smartcams7.55Listed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.