CVE-2023-36082Public exploitNetwork attack vector

Credential disclosure via unauthenticated JSON metrics endpoint

Published Aug 3, 2023 · Updated Jul 9, 2026

Credential exposure in GatesAir Flexiva FAX150 allows remote attackers to obtain LDAP and SMTP credentials through its web interface. The unauthenticated /json endpoint returns device metrics containing LDAP and clear-text SMTP credentials instead of withholding secrets from anonymous requests. No session cookie or privileges are required, and the disclosed credentials enable access to the configured directory and mail services.

CVSS severity9.8
Critical
EPSS probability1.03%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Credential exposure in GatesAir Flexiva FAX150 allows remote attackers to obtain LDAP and SMTP credentials through its web interface. The unauthenticated /json endpoint returns device metrics containing LDAP and clear-text SMTP credentials instead of withholding secrets from anonymous requests. No session cookie or privileges are required, and the disclosed credentials enable access to the configured directory and mail services.

The record

CVE
CVE-2023-36082
Published
Aug 3, 2023
Updated
Jul 9, 2026
Vendor
GatesAir
Product
Flexiva FAX150
Classifications
CWE-522, T1552
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 3, 2023CVE publishedPublication date reported by the CVE source.
  2. Jul 9, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=150w

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

GatesAir · Flexiva FAX150version=150w

Published CVSS scores

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

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-522Insufficiently Protected Credentials
T1552Unsecured Credentials

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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