MEDIUM
CVE-2021-42633
CWE-89Published: February 2, 2022· Updated: Jul 9, 2026
5.3
CVSS v3.1
Official Description
PrinterLogic Web Stack versions 19.1.1.13 SP9 and below are vulnerable to SQL Injection, which may allow an attacker to access additional audit records.
Technical Analysis
CVE-2021-42633 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Vendors & Products
printerlogic1 product(s)
web stack
Source: NVD CPE · 2 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
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GitHub PoC Search
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Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (12)
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https://www.printerlogic.com/security-bulletin/Vendor Advisory
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https://www.yahooinc.com/paranoids/paranoids-vulnerability-research-printerlogic-issues-security-alert/Exploit · Third Party Advisory
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https://www.printerlogic.com/security-bulletin/Vendor Advisory
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https://www.yahooinc.com/paranoids/paranoids-vulnerability-research-printerlogic-issues-security-alert/Exploit · Third Party Advisory
Quick Facts
CVE IDCVE-2021-42633
CVSS Score5.3 / 10
SeverityMEDIUM
WeaknessCWE-89
CISA KEVNo
Affected1 vendor(s)
PublishedFeb 2, 2022
Related CVEs (CWE-89)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2021-42633 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.