CVE-2022-4870Network attack vector

Network-detail disclosure via SSRF error messages

Published May 18, 2023 · Updated Jan 21, 2025

SSRF in Octopus Server allows remote attackers to discover network details through error messages generated by crafted network requests. Octopus Deploy has not published the affected endpoint or the request and error-handling logic that exposes those details. Affected releases include 3.x through 2022.x, before 2023.1.9879 in the 2023.1 branch, and before 2023.2.8159 in 2023.2; no authentication is required.

CVSS severity5.3
Medium
EPSS probability0.45%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SSRF in Octopus Server allows remote attackers to discover network details through error messages generated by crafted network requests. Octopus Deploy has not published the affected endpoint or the request and error-handling logic that exposes those details. Affected releases include 3.x through 2022.x, before 2023.1.9879 in the 2023.1 branch, and before 2023.2.8159 in 2023.2; no authentication is required.

The record

CVE
CVE-2022-4870
Published
May 18, 2023
Updated
Jan 21, 2025
Vendor
Octopus Deploy
Product
Octopus Server
Classifications
CWE-209, T1046
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 18, 2023CVE publishedPublication date reported by the CVE source.
  2. Jan 21, 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=3.0 <unspecified
  2. Affected versionversion=unspecified <2023.1.9879

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Octopus Deploy · Octopus Serverversion=3.0 <unspecified; version=unspecified <2023.1.9879

Published CVSS scores

5.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.3CISA-ADPCVSS: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-209Generation of Error Message Containing Sensitive Information
T1046Network Service Discovery

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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