CVE-2014-4019Known exploitationPublic exploitNetwork attack vector

Unauthenticated configuration disclosure via exposed rom-0 backup

Published Feb 20, 2020 · Updated Aug 6, 2024

Information disclosure in ZTE ZXV10 W300 firmware W300V1.0.0a_ZRD_LK allows remote attackers to read router backups via HTTP. The web interface serves the rom-0 configuration backup from the web root without checking authentication or access authorization. Network access to the management service is sufficient to retrieve configuration secrets, including the router password.

CVSS severity7.5
High
EPSS probability12.67%
Next 30 days · Sep 16, 2026
Known exploitationReported
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in ZTE ZXV10 W300 firmware W300V1.0.0a_ZRD_LK allows remote attackers to read router backups via HTTP. The web interface serves the rom-0 configuration backup from the web root without checking authentication or access authorization. Network access to the management service is sufficient to retrieve configuration secrets, including the router password.

The record

CVE
CVE-2014-4019
Published
Feb 20, 2020
Updated
Aug 6, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-200, T1602.002
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 20, 2020CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 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

5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N
7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationReported
Public exploitPublished

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1602.002Data from Configuration Repository: Network Device Configuration Dump

Public exploit references

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

Reported exploitation

Technologies

Your stack

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Your stack

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