CVE-2021-32991Network attack vector

Unintended authenticated actions via forged cross-site requests

Published Aug 30, 2021 · Updated Aug 3, 2024

Cross-site request forgery in Delta Electronics DIAEnergie 1.7.5 and earlier allows remote attackers to trigger unintended user actions. The web application accepts cross-site requests within an authenticated session; published records disclose neither the affected endpoint nor the exact missing validation. Exploitation requires an authenticated user to access attacker-controlled content, and consequences are limited to actions authorized for that user's session.

CVSS severity4.3
Medium
EPSS probability0.36%
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 Delta Electronics DIAEnergie 1.7.5 and earlier allows remote attackers to trigger unintended user actions. The web application accepts cross-site requests within an authenticated session; published records disclose neither the affected endpoint nor the exact missing validation. Exploitation requires an authenticated user to access attacker-controlled content, and consequences are limited to actions authorized for that user's session.

The record

CVE
CVE-2021-32991
Published
Aug 30, 2021
Updated
Aug 3, 2024
Vendor
Delta Electronics, Inc.
Product
DIAEnergie
Classifications
CWE-352, CAPEC-62, T1204
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 30, 2021CVE 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=DIAEnergie Version 1.7.5 and prior

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Delta Electronics, Inc. · DIAEnergieversion=DIAEnergie Version 1.7.5 and prior

Published CVSS scores

4.3NIST NVDAV:N/AC:M/Au:N/C:N/I:P/A:N
4.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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 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)
CAPEC-62Cross Site Request Forgery
T1204User Execution

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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