CVE-2022-36200Public exploitNetwork attack vector

Administrator credential disclosure via request URL

Published Aug 29, 2022 · Updated Aug 3, 2024

Cleartext credential exposure in FiberHome HG150-Ub VDSL2 Modem 3.0 allows attackers to read administrator credentials from request URLs. The modem submits administrator credentials in the URL, so network captures and URL logs can retain the secret in readable form. Exploitation requires observation of management traffic or access to a system that records the URL; the bounded impact is disclosure of administrator credentials.

CVSS severity7.5
High
EPSS probability2.38%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Cleartext credential exposure in FiberHome HG150-Ub VDSL2 Modem 3.0 allows attackers to read administrator credentials from request URLs. The modem submits administrator credentials in the URL, so network captures and URL logs can retain the secret in readable form. Exploitation requires observation of management traffic or access to a system that records the URL; the bounded impact is disclosure of administrator credentials.

The record

CVE
CVE-2022-36200
Published
Aug 29, 2022
Updated
Aug 3, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-319, T1040
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 29, 2022CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 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

7.5NVDCVSS: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.

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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
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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