CVE-2022-22282Network attack vector

Unauthenticated internal-resource access via HTTP authorization bypass

Published May 13, 2022 · Updated Aug 3, 2024

Improper access control in SonicWall SMA 1000 firmware 12.4.0 through 12.4.1-02965 allows remote attackers to access internal resources. SonicWall has not disclosed the affected HTTP resource or the authorization decision that incorrectly permits access. No authentication is required; the documented consequence is internal-resource access, with no published evidence of code execution or service interruption.

CVSS severity8.2
High
EPSS probability7.77%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in SonicWall SMA 1000 firmware 12.4.0 through 12.4.1-02965 allows remote attackers to access internal resources. SonicWall has not disclosed the affected HTTP resource or the authorization decision that incorrectly permits access. No authentication is required; the documented consequence is internal-resource access, with no published evidence of code execution or service interruption.

The record

CVE
CVE-2022-22282
Published
May 13, 2022
Updated
Aug 3, 2024
Vendor
SonicWall
Product
SonicWall Secure Mobile Access (SMA) 1000 Series
Classifications
CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 13, 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?

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

  1. Affected versionversion=12.4.0
  2. Affected versionversion=12.4.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SonicWall · SonicWall Secure Mobile Access (SMA) 1000 Seriesversion=12.4.0; version=12.4.1

Published CVSS scores

9.8NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5NVDAV:N/AC:L/Au:N/C:P/I:P/A:P
8.2SonicWall PSIRTCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 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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