CVE-2022-48469Network attack vector

Packet hijacking via improper domain-name resolution

Published Jun 16, 2023 · Updated Dec 17, 2024

Improper domain-name resolution in Huawei 4G CPE 3 B535-232a 2.0.0.1(H318SP5C983) allows remote authenticated users to hijack packets. The router resolves an attacker-constructed malicious domain incorrectly, causing traffic packets to be redirected under attacker control. The attacker requires remote access to the device; Huawei does not disclose the affected resolver code or protocol flow.

CVSS severity6.5
Medium
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper domain-name resolution in Huawei 4G CPE 3 B535-232a 2.0.0.1(H318SP5C983) allows remote authenticated users to hijack packets. The router resolves an attacker-constructed malicious domain incorrectly, causing traffic packets to be redirected under attacker control. The attacker requires remote access to the device; Huawei does not disclose the affected resolver code or protocol flow.

The record

CVE
CVE-2022-48469
Published
Jun 16, 2023
Updated
Dec 17, 2024
Vendor
MindSpore
Product
Huawei 4G CPE 3 (B535-232a)
Classifications
CWE-290, T1557
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 16, 2023CVE publishedPublication date reported by the CVE source.
  2. Dec 17, 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?

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

  1. Affected versionversion=B535-232a 2.0.0.1(H318SP5C983)

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

MindSpore · Huawei 4G CPE 3 (B535-232a)version=B535-232a 2.0.0.1(H318SP5C983)

Published CVSS scores

7.1HuaweiCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L/E:F/RL:O/RC:C
7.6HuaweiCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-290Authentication Bypass by Spoofing
T1557Adversary-in-the-Middle

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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