CVE-2021-42641: PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure Direct Object Referen...
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to an Insecure Direct Object Reference (IDOR) vulnerability that allows an unauthenticated attacker to disclose the username and email address of all users.
Security readout for executives and security teams
Plain-English summary
CVE-2021-42641 is an unauthenticated data disclosure issue in PrinterLogic Web Stack. Affected versions can expose usernames and email addresses for all users. This is not described as code execution, but it can create privacy, phishing, and reconnaissance risk for organizations using affected PrinterLogic deployments.
Executive priority
Prioritize within normal vulnerability management timelines, faster for internet-exposed deployments. The business risk is unauthorized disclosure of employee identifiers that can support phishing and internal targeting.
Technical view
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are reported vulnerable to an IDOR flaw allowing unauthenticated disclosure of user names and email addresses. The source bundle provides no CVSS score, CWE mapping, or detailed vulnerable endpoint information.
Likely exposure
Organizations running PrinterLogic Web Stack at version 19.1.1.13 SP9 or earlier are the relevant exposure group. Internet-facing or broadly reachable deployments have higher practical risk.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. Public reporting discusses PrinterLogic security fixes, but this CVE should be treated specifically as unauthenticated user-data disclosure unless vendor guidance says otherwise.
Researcher notes
Evidence is limited to the CVE description and public references. Do not conflate this CVE with separately reported PrinterLogic RCE issues unless tracking those CVEs independently.
Mitigation direction
Identify all PrinterLogic Web Stack deployments and versions.
Review PrinterLogic's security bulletin for the supported remediation path.
Upgrade affected systems beyond 19.1.1.13 SP9 if vendor guidance confirms the fixed release.
Restrict access to PrinterLogic administrative interfaces to trusted networks where possible.
Monitor for unusual unauthenticated access patterns against PrinterLogic web endpoints.
Validation and detection
Confirm deployed PrinterLogic Web Stack versions are not 19.1.1.13 SP9 or below.
Check whether any PrinterLogic service is reachable from the internet.
Review access logs for high-volume anonymous user enumeration patterns.
Verify remediation status against PrinterLogic's published bulletin.
Document residual exposure for any unsupported or delayed upgrades.
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
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CVE-2021-42641 mapping review
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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.
0CVSS vectors
3Timeline events
1ADP providers
7Source links
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
CVE publishedCVE Program
The CVE record was published.
Feb 2, 2022, 17:21 UTC (UTC+00:00)
CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.