What’s Vulnerable › Vulnerabilities
CVE-2023-50738: A firmware downgrade prevention vulnerability has been identified in newer Lexmark devices.
- Severity: medium (CVSS 4.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-01-17 · updated 2026-06-17
- Weakness: CWE-354
Description
A new feature to prevent Firmware downgrades was recently added to some Lexmark products. A method to override this downgrade protection has been identified.
Affected products
- Lexmark Printer Firmware: through 230.041; from 230.075 through 230.086; from 230.100 through 230.104; from 230.200 through 230.209
References
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