CVE-2019-13394Public exploitNetwork attack vector

Credential disclosure via cleartext HTTP Basic authentication

Published Mar 13, 2020 · Updated Aug 4, 2024

Cleartext credential transmission in Voo-branded NETGEAR CG3700b firmware 2.02.03 allows attackers to recover router credentials. The administrative interface places the base64-encoded HTTP Basic username and password on an unencrypted default HTTP connection. Attackers must be able to sniff traffic on the router's local network; recovered credentials permit access to its administrative interface.

CVSS severity9.8
Critical
EPSS probability0.78%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cleartext credential transmission in Voo-branded NETGEAR CG3700b firmware 2.02.03 allows attackers to recover router credentials. The administrative interface places the base64-encoded HTTP Basic username and password on an unencrypted default HTTP connection. Attackers must be able to sniff traffic on the router's local network; recovered credentials permit access to its administrative interface.

The record

CVE
CVE-2019-13394
Published
Mar 13, 2020
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-319, CWE-522, T1040
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 13, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-319Cleartext Transmission of Sensitive Information
CWE-522Insufficiently Protected Credentials
T1040Network Sniffing

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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