CVE-2023-23836Network attack vector

Authenticated command execution via unsafe deserialization

Published Feb 15, 2023 · Updated Mar 18, 2025

Deserialization of untrusted data in SolarWinds Platform 2022.4.1 and earlier allows remote authenticated users to execute commands. SolarWinds has not published the vulnerable component, deserialization entry point, serialized format, or operation that accepts attacker-controlled data. Reaching the flaw requires Orion administrator access to the Web Console, after which arbitrary commands run with the application's privileges.

CVSS severity7.2
High
EPSS probability80.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Deserialization of untrusted data in SolarWinds Platform 2022.4.1 and earlier allows remote authenticated users to execute commands. SolarWinds has not published the vulnerable component, deserialization entry point, serialized format, or operation that accepts attacker-controlled data. Reaching the flaw requires Orion administrator access to the Web Console, after which arbitrary commands run with the application's privileges.

The record

CVE
CVE-2023-23836
Published
Feb 15, 2023
Updated
Mar 18, 2025
Vendor
SolarWinds
Product
SolarWinds Platform
Classifications
CWE-502, T1059
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Feb 15, 2023CVE publishedPublication date reported by the CVE source.
  2. Mar 18, 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=2022.4.1 and prior versions <=2022.4.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

SolarWinds · SolarWinds Platformversion=2022.4.1 and prior versions <=2022.4.1

Published CVSS scores

7.2SolarWinds CNACVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
8.8SolarWinds Security AdvisoryCVSS:3.1/AV:N/AC:L/PR:L/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-502Deserialization of Untrusted Data
T1059Command and Scripting Interpreter

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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