CVE-2022-43558: Rejected CVE Record - Not Used

CVE-2022-43558 Overview

CVE-2022-43558 is a rejected CVE identifier that was never assigned to an actual vulnerability. The CVE Numbering Authority (CNA) has officially marked this candidate number as REJECTED with the explicit instruction to not use this identifier.

Critical Impact

This CVE ID should not be referenced in any security documentation, vulnerability databases, or security tools as it does not represent an actual vulnerability.

Affected Products

• No products are affected - this CVE was rejected and never used

Discovery Timeline

• 2026-01-22 - CVE-2022-43558 published to NVD as REJECTED
• 2026-01-22 - Last updated in NVD database

Technical Details for CVE-2022-43558

Vulnerability Analysis

This CVE identifier was reserved but never assigned to an actual vulnerability. CVE rejection occurs when a CVE Numbering Authority determines that a candidate number should not be used. This can happen for several reasons:

• The reported issue was determined not to be a security vulnerability
• The CVE was a duplicate of an existing identifier
• The candidate number was reserved but never needed
• The vulnerability report was withdrawn or invalidated

In the case of CVE-2022-43558, the explicit rejection message indicates the number was never utilized for any vulnerability disclosure.

Root Cause

No vulnerability exists for this CVE identifier. The rejection indicates the CVE candidate number was allocated but remained unused throughout its lifecycle.

Attack Vector

Not applicable - no vulnerability exists for this CVE identifier.

Detection Methods for CVE-2022-43558

Indicators of Compromise

• No IOCs exist for this rejected CVE identifier
• Any references to CVE-2022-43558 in threat intelligence feeds should be treated as erroneous

Detection Strategies

• Remove any detection rules referencing CVE-2022-43558 from security tools
• Update vulnerability scanners to exclude this rejected CVE from scan results
• Flag any automated alerts mentioning this CVE for review and correction

Monitoring Recommendations

• Audit vulnerability management systems for references to rejected CVE identifiers
• Implement validation checks against the NVD database for CVE status before creating detection rules
• Review third-party threat intelligence feeds for accuracy regarding CVE validity

How to Mitigate CVE-2022-43558

Immediate Actions Required

• No mitigation actions are required as this CVE does not represent an actual vulnerability
• Remove any references to CVE-2022-43558 from vulnerability tracking systems
• Update any security documentation that incorrectly references this CVE

Patch Information

No patches are required or available as CVE-2022-43558 was rejected and does not correspond to any actual security vulnerability.

Workarounds

• Verify CVE status in the official NVD database before implementing security controls
• Cross-reference CVE identifiers with multiple authoritative sources
• Maintain updated CVE rejection lists in vulnerability management workflows