CVE-2024-1889Network attack vector

User-authorized actions via forged web requests

Published Feb 26, 2024 · Updated Aug 1, 2024

Cross-site request forgery in SMA Cluster Controller 01.05.01.R and earlier allows remote attackers to act with a logged-in user's permissions. SMA has not published which web request lacks request-authenticity validation or how the forged action is accepted. Exploitation requires an authenticated user to follow a malicious link, after which actions execute on the device under that user's rights.

CVSS severity8.8
High
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

Cross-site request forgery in SMA Cluster Controller 01.05.01.R and earlier allows remote attackers to act with a logged-in user's permissions. SMA has not published which web request lacks request-authenticity validation or how the forged action is accepted. Exploitation requires an authenticated user to follow a malicious link, after which actions execute on the device under that user's rights.

The record

CVE
CVE-2024-1889
Published
Feb 26, 2024
Updated
Aug 1, 2024
Vendor
SMA Solar Technology AG
Product
SMA Cluster Controller
Classifications
CWE-352, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 26, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 1, 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=01.05.01.R
  2. Affected versionversion=1.05.01.r

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

SMA Solar Technology AG · SMA Cluster Controllerversion=01.05.01.R; version=1.05.01.r

Published CVSS scores

8.8INCIBECVSS:3.1/AV:N/AC:L/PR:N/UI:R/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-352Cross-Site Request Forgery (CSRF)
T1204.001User Execution: Malicious Link

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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