Security readout for executives and security teams
Plain-English summary
This CVE affects PrinterLogic Web Stack 19.1.1.13 SP9 and earlier. An unauthenticated attacker could retrieve a printer’s plaintext console username and password through an IDOR flaw. That is a direct credential exposure risk, but the supplied sources do not show active exploitation or a CVSS score.
Executive priority
Treat this as a prompt remediation item if PrinterLogic Web Stack is present. The issue exposes plaintext printer credentials without authentication, creating avoidable operational and access-control risk. Priority is lower if the product is absent or already updated beyond the affected range.
Technical view
CVE-2021-42642 is an unauthenticated insecure direct object reference in PrinterLogic Web Stack. The disclosed impact is plaintext disclosure of a printer console username and password. The source bundle identifies affected versions as 19.1.1.13 SP9 and below; detailed CWE, CVSS vector, and fixed-version metadata are not provided.
Likely exposure
Exposure is most likely where PrinterLogic Web Stack 19.1.1.13 SP9 or earlier remains deployed, especially if reachable by untrusted users. The CVE record’s structured affected-product fields are incomplete, so inventory should confirm the product and version directly from deployment records.
Exploitation context
The sources describe unauthenticated credential disclosure, but do not provide evidence of exploitation in the wild. CISA KEV status in the bundle is false. Public articles discuss PrinterLogic security fixes generally, but this analysis does not infer exploit availability from article titles alone.
Researcher notes
The record is sparse: no CVSS, CWE, CPE, or explicit fixed version is included in the supplied bundle. Focus validation on version confirmation, reachability, and whether plaintext printer console credentials could have been exposed before remediation.
Mitigation direction
- Identify all PrinterLogic Web Stack deployments and versions.
- Update affected systems per PrinterLogic’s security bulletin.
- Restrict untrusted network access to PrinterLogic management interfaces.
- Rotate exposed printer console credentials after remediation.
- Review logs for suspicious unauthenticated access attempts.
Validation and detection
- Confirm whether any deployment runs 19.1.1.13 SP9 or earlier.
- Check vendor guidance for the corrected release level.
- Verify management interfaces are not publicly reachable.
- Confirm printer console passwords were rotated after patching.
- Review authentication and web access logs for anomalies.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-42642 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
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.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.printerlogic.com/security-bulletin/CVE reference, mitre
- https://www.yahooinc.com/paranoids/paranoids-vulnerability-research-printerlogic-issues-security-alert/CVE reference, mitre
- https://www.securityweek.com/printerlogic-patches-code-execution-flaws-printer-management-suiteCVE reference, mitre
- https://securityaffairs.co/wordpress/127194/security/printerlogic-printer-management-suite-flaws.htmlCVE reference, mitre
- https://portswigger.net/daily-swig/printerlogic-vendor-addresses-triple-rce-threat-against-all-connected-endpointsCVE reference, mitre
- https://thecyberthrone.in/2022/01/26/printerlogic-%F0%9F%96%A8-fixes-critical-vulnerabilities-in-its-suite/?utm_source=rss&utm_medium=rss&utm_campaign=printerlogic-%25f0%259f%2596%25a8-fixes-critical-vulnerabilities-in-its-suiteCVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.