HOMEVULNERABILITIESCVE-2019-13393
HIGH

CVE-2019-13393

CWE-1188Published: March 13, 2020· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

The Voo branded NETGEAR CG3700b custom firmware V2.02.03 uses the same default 8 character passphrase for the administrative console and the WPA2 pre-shared key. Either an attack against HTTP Basic Authentication or an attack against WPA2 could be used to determine this passphrase.

NVD Source

Technical Analysis

CVE-2019-13393 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), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Vendors & Products

netgear2 product(s)
cg3700b firmwarecg3700b
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://www.doyler.net/security-not-included/voo-netgear-cg3700b-vulnerabilities
ADVISORYhttps://www.doyler.net/security-not-included/voo-netgear-cg3700b-vulnerabilities

All References (2)

→
https://www.doyler.net/security-not-included/voo-netgear-cg3700b-vulnerabilitiesExploit · Third Party Advisory
→
https://www.doyler.net/security-not-included/voo-netgear-cg3700b-vulnerabilitiesExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2019-13393
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-1188
CISA KEVNo
Affected1 vendor(s)
PublishedMar 13, 2020

Related CVEs (CWE-1188)

CVE-2017-7964
10.0
CVE-2026-31957
10.0
CVE-2025-41672
10.0
CVE-2024-2912
10.0
CVE-2019-3909
9.8
CVE-2019-7252
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-13393 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. CVE data is provided under the NVD usage policy.
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