CVE-2022-22276Network attack vector

Unauthenticated sensitive information disclosure

Published Apr 27, 2022 · Updated Aug 3, 2024

Information exposure in the SonicOS SNMP service allows remote attackers to read sensitive appliance information over the network. SonicWall has not disclosed the specific request, code path, or SNMP object whose handling returns protected data without authorization. SNMP must be enabled and reachable; exploitation discloses information but does not provide data modification or service interruption.

CVSS severity5.3
Medium
EPSS probability0.79%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information exposure in the SonicOS SNMP service allows remote attackers to read sensitive appliance information over the network. SonicWall has not disclosed the specific request, code path, or SNMP object whose handling returns protected data without authorization. SNMP must be enabled and reachable; exploitation discloses information but does not provide data modification or service interruption.

The record

CVE
CVE-2022-22276
Published
Apr 27, 2022
Updated
Aug 3, 2024
Vendor
SonicWall
Product
SonicOS
Classifications
CWE-200, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 27, 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

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=SonicOS Gen 7 NSa-Series 7.0.1-5030-R2007 and earlier versions.
  2. Affected versionversion=SonicOS Gen 7 NSsp-Series 7.0.1-5030-R780 and earlier versions.
  3. Affected versionversion=SonicOS Gen 7 NSv-Series 7.0.1.0-5030-1391 and earlier versions.
  4. Affected versionversion=SonicOS Gen 7 TZ-Series 7.0.1-5030-R2007 and earlier versions.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SonicWall · SonicOSversion=SonicOS Gen 7 NSa-Series 7.0.1-5030-R2007 and earlier versions.; version=SonicOS Gen 7 NSsp-Series 7.0.1-5030-R780 and earlier versions.; version=SonicOS Gen 7 NSv-Series 7.0.1.0-5030-1391 and earlier versions.; version=SonicOS Gen 7 TZ-Series 7.0.1-5030-R2007 and earlier versions.

Published CVSS scores

5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N
5.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
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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