CVE-2021-44734

critical-risk
Published 2022-01-20

Embedded web server input sanitization vulnerability in Lexmark devices through 2021-12-07, which can which can lead to remote code execution on the device.

Do I need to act?

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12.8% chance of exploitation in next 30 days
EPSS score — higher than 87% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Lexmark

References (4)

Vendor Advisory https://support.lexmark.com/alerts/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-332/
Vendor Advisory https://support.lexmark.com/alerts/
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-22-332/
77
/ 100
critical-risk
Severity 32/34 · Critical
Exploitability 12/34 · Low
Exposure 33/34 · Critical