HOMEVULNERABILITIESCVE-2018-16593
HIGH

CVE-2018-16593

CWE-78Published: June 19, 2019· Updated: Jun 17, 2026

8.8
CVSS v3.1

Official Description

The Photo Sharing Plus component on Sony Bravia TV through 8.587 devices allows Shell Metacharacter Injection.

NVD Source

Technical Analysis

CVE-2018-16593 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

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 8.8.

CVSS v3.1 Vector Breakdown

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

Affected Vendors & Products

sony105 product(s)
r5c firmwarekdl-32r500ckdl-32r503ckdl-32r505ckdl-40r550ckdl-40r553ckdl-40r555ckdl-48r550ckdl-48r553ckdl-48r555cwd75 firmwarekdl-32wd750+93
Source: NVD CPE · 105 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (4)

Quick Facts

CVE IDCVE-2018-16593
CVSS Score8.8 / 10
SeverityHIGH
WeaknessCWE-78
CISA KEVNo
Affected1 vendor(s)
PublishedJun 19, 2019

Related CVEs (CWE-78)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2018-16593 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.