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CVE Record

CVE-2022-43340: A Cross-Site Request Forgery (CSRF) in dzzoffice 2.02.1_SC_UTF8 allows attackers to arbitrarily create user...

A Cross-Site Request Forgery (CSRF) in dzzoffice 2.02.1_SC_UTF8 allows attackers to arbitrarily create user accounts and grant Administrator rights to regular users.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This CVE describes a CSRF flaw in dzzoffice 2.02.1_SC_UTF8. If a privileged user is tricked into taking an action in their browser, an attacker may create accounts or elevate users to Administrator rights, creating serious account-takeover and data-access risk.

Executive priority

Treat as high priority where dzzoffice is internet-facing or broadly accessible. The main business risk is unauthorized administrator creation leading to system compromise, data exposure, or service disruption.

Technical view

The record maps to CWE-352 and CVSS 3.1 score 8.8. The vector is network-accessible, low complexity, no attacker privileges, and user interaction required, with high confidentiality, integrity, and availability impact. Structured affected-product metadata is incomplete, but the description names dzzoffice 2.02.1_SC_UTF8.

Likely exposure

Organizations running dzzoffice, especially version 2.02.1_SC_UTF8, should assume potential exposure until inventory and vendor guidance prove otherwise.

Exploitation context

The provided sources do not show CISA KEV listing or confirmed active exploitation. Public disclosure exists through the CVE record and GitHub references. Exploitation requires user interaction, consistent with CSRF.

Researcher notes

Evidence is limited: the CVE names dzzoffice 2.02.1_SC_UTF8, but structured affected fields are n/a and no patch details are included. Avoid assuming broader version impact without maintainer confirmation.

Mitigation direction

  • Check the upstream project and issue for fixed versions or vendor guidance.
  • Restrict administrative dzzoffice access to trusted networks or VPN users.
  • Review and remove unexpected user and Administrator accounts.
  • Monitor account creation and role-change events for unusual activity.
  • Prioritize CSRF protections on administrative user-management actions.

Validation and detection

  • Inventory all dzzoffice deployments and identify exact versions.
  • Confirm whether any deployment matches 2.02.1_SC_UTF8.
  • Review admin-account creation and privilege-change history since deployment.
  • Check whether administrative actions require anti-CSRF tokens and fresh authorization.
  • Track the GitHub issue for maintainer clarification or remediation status.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-352: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-43340 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
2ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: noTechnical Impact: partial

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2022-43340Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CVECVE Program Container
CISA-ADPCISA ADP Vulnrichment
cvssV3_1other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-352 · source CWE mapping

Cross-Site Request Forgery (CSRF)

Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.