CVE-2022-39070Network attack vector

Unauthenticated access via improper access control

Published Nov 22, 2022 · Updated Apr 29, 2025

Access control vulnerability in ZTE ZXA10 C3XX through V2.1.0 XGP002.3 allows remote attackers to log in and execute any operation. Improper access-control settings on the PON OLT management interface permit login without required authorization checks. The vendor describes remote network reachability with no privileges or user interaction; successful access permits arbitrary device operations affecting confidentiality, integrity, and availability.

CVSS severity9.0
Critical
EPSS probability0.85%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Access control vulnerability in ZTE ZXA10 C3XX through V2.1.0 XGP002.3 allows remote attackers to log in and execute any operation. Improper access-control settings on the PON OLT management interface permit login without required authorization checks. The vendor describes remote network reachability with no privileges or user interaction; successful access permits arbitrary device operations affecting confidentiality, integrity, and availability.

The record

CVE
CVE-2022-39070
Published
Nov 22, 2022
Updated
Apr 29, 2025
Vendor
ZTE Corporation
Product
ZXA10 C3XX
Classifications
CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 22, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 29, 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?

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

  1. Affected versionversion=All versions up to V2.1.0 XGP002.3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

ZTE Corporation · ZXA10 C3XXversion=All versions up to V2.1.0 XGP002.3

Published CVSS scores

9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.0ZTE CorporationCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/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-284Improper Access Control
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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