HOMEVULNERABILITIESCVE-2018-0678
MEDIUM

CVE-2018-0678

CWE-119Published: January 9, 2019· Updated: Jun 17, 2026

6.8
CVSS v3.1

Official Description

Buffer overflow in BN-SDWBP3 firmware version 1.0.9 and earlier allows an attacker on the same network segment to execute arbitrary code via unspecified vectors.

NVD Source

Technical Analysis

CVE-2018-0678 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

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 6.8.

From a weakness classification perspective (CWE-119): Buffer overflow vulnerabilities can lead to arbitrary code execution or denial of service by corrupting adjacent memory.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorAdjacent
Attack ComplexityLow
Privileges Req.High
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

panasonic2 product(s)
bn-sdwbp3 firmwarebn-sdwbp3
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://jvn.jp/en/jp/JVN65082538/index.html
ADVISORYhttps://p3.support.panasonic.com/faq/show/5017?&site_domain=p3
ADVISORYhttps://jvn.jp/en/jp/JVN65082538/index.html
ADVISORYhttps://p3.support.panasonic.com/faq/show/5017?&site_domain=p3

All References (4)

→
https://jvn.jp/en/jp/JVN65082538/index.htmlThird Party Advisory
→
https://p3.support.panasonic.com/faq/show/5017?&site_domain=p3Vendor Advisory
→
https://jvn.jp/en/jp/JVN65082538/index.htmlThird Party Advisory
→
https://p3.support.panasonic.com/faq/show/5017?&site_domain=p3Vendor Advisory

Quick Facts

CVE IDCVE-2018-0678
CVSS Score6.8 / 10
SeverityMEDIUM
WeaknessCWE-119
CISA KEVNo
Affected1 vendor(s)
PublishedJan 9, 2019

Related CVEs (CWE-119)

CVE-2021-21951
10.0
CVE-2010-3187
10.0
CVE-2020-11896
10.0
CVE-2021-21950
10.0
CVE-2009-3699
10.0
CVE-2009-3849
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2018-0678 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.
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