CVE-2022-39184Network attack vector

Unauthenticated access via manual access manipulation

Published Jan 12, 2023 · Updated Apr 8, 2025

Authentication bypass in EXFO BV-10 Performance Endpoint Unit allows remote attackers to gain unauthenticated access via manual manipulation. The CNA states only that a user can manually manipulate access; the affected interface, request, and authentication-check error are undisclosed. Network reachability is required, but no prior privileges or user interaction are needed; the precise actions available after bypass are not published.

CVSS severity9.8
Critical
EPSS probability0.76%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in EXFO BV-10 Performance Endpoint Unit allows remote attackers to gain unauthenticated access via manual manipulation. The CNA states only that a user can manually manipulate access; the affected interface, request, and authentication-check error are undisclosed. Network reachability is required, but no prior privileges or user interaction are needed; the precise actions available after bypass are not published.

The record

CVE
CVE-2022-39184
Published
Jan 12, 2023
Updated
Apr 8, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-287, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 12, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 8, 2025Record 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

9.8Israel National Cyber DirectorateCVSS: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.

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

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 exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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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