What is the CVSS score of CVE-2023-0822?

CVE-2023-0822 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.6%.

Diaenergie CVE-2023-0822

HIGH

Improper Authorization (CWE-285)

2023-02-17 ics-cert@hq.dhs.gov

Authentication Bypass Diaenergie Deltaww

8.8

CVSS 3.1 · NVD

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Vulnerability Assessment

Weakness	CWE CWE-285 OWASP Top 10:2025 A01:2025 - Broken Access Control ASVS 5.0 V8 - Authorization Authorization verification MITRE ATT&CK 1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. Sign in to read
Impact	CVSS score of 8.8 (HIGH). Attack characteristics: network attack vector, low complexity, low privileges required, no user interaction not required.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

No patch listed yet 0.6% exploitation probability (EPSS)

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AnalysisAI

The affected product DIAEnergie (versions prior to v1.9.03.001) contains improper authorization, which could allow an unauthorized user to bypass authorization and access privileged functionality. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-285. The affected product DIAEnergie (versions prior to v1.9.03.001) contains improper authorization, which could allow an unauthorized user to bypass authorization and access privileged functionality. Affected products include: Deltaww Diaenergie.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 8.8 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionNVD

The affected product DIAEnergie (versions prior to v1.9.03.001) contains improper authorization, which could allow an unauthorized user to bypass authorization and access privileged functionality.

Threat Intelligence Overview

EPSS Score

0.6%

Top 54% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV No

Public POC No

EPSS 0.6%

Patch available No

Active threat No

Deciding rule

HIGH severity (CVSS 7.0-8.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +1

CVSS: +44

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:a:deltaww:diaenergie:*:*:*:*:*:*:*:*

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9.8 May 06

An SQLi vulnerability exists in Delta Electronics DIAEnergie v1.10.1.8610 and prior when CEBC.exe processes a 'Recalcula

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9.8 May 06

A SQLi vulnerability exists in Delta Electronics DIAEnergie v1.10.1.8610 and prior when CEBC.exe processes a 'Recalculat

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A denial of service vulnerability exists in Delta Electronics DIAEnergie v1.10.1.8610 and prior. Rated high severity (CV

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Improper authentication in Delta Electronics DIAEnergie before 1.11.00.022 allows authentication bypass, enabling remote

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SQL injection vulnerability exists in GetDIAE_usListParameters. Rated critical severity (CVSS 9.8), this vulnerability i

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The HICT_Loop class in Delta Electronics DIAEnergy v1.9 contains a SQL Injection flaw that could allow an attacker to ga

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Delta Electronics DIAEnergie (All versions prior to 1.8.02.004) has a blind SQL injection vulnerability exists in DIAE_p

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Delta Electronics DIAEnergie (All versions prior to 1.8.02.004) has a blind SQL injection vulnerability exists in DIAE_r

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Delta Electronics DIAEnergie (All versions prior to 1.8.02.004) has a blind SQL injection vulnerability exists in DIAE_p

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References

Advisories & patches

REF https://www.cisa.gov/uscert/ics/advisories/icsa-22-298-06

Search Externally

GitHub PoC

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