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Vulnerability record · CVE-2023-22960 · published 23 January 2023

CVE-2023-22960: Lexmark b2236 firmware improper restriction of authentication attempts vulnerability

Lexmark · B2236 Firmware

Lexmark products through 2023-01-10 have Improper Control of Interaction Frequency.

7.5 CVSS 3.1 High EPSS 28% · top 2.0% CWE-307 · Improper restriction of authentication attemptsCWE-284 · Improper access control
7.5CVSS 3.1 base score
28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
128Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Lexmark products through 2023-01-10 have Improper Control of Interaction Frequency.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

128 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://publications.lexmark.com/publications/security-alerts/CVE-2023-22960.pdf Vendor Advisory
https://publications.lexmark.com/publications/security-alerts/CVE-2023-22960.pdf Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-23560Lexmark b2236 firmware server-side request forgery (ssrf) vulnerabilityIn certain Lexmark products through 2023-01-12, SSRF can occur because of a lack of input validation.EPSS 14%9.8CVE-2021-44734Lexmark b2236 firmware code injection vulnerabilityEmbedded web server input sanitization vulnerability in Lexmark devices through 2021-12-07, which can which can lead to remote code execution on the …EPSS 6.4%9.8CVE-2021-44735Lexmark b2236 firmware command injection vulnerabilityEmbedded web server command injection vulnerability in Lexmark devices through 2021-12-07.EPSS 7.0%9.8CVE-2021-44738Lexmark b2236 firmware classic buffer overflow vulnerabilityBuffer overflow vulnerability has been identified in Lexmark devices through 2021-12-07 in postscript interpreter.EPSS 3.3%8.8CVE-2021-44737Lexmark b2236 firmware path traversal vulnerabilityPJL directory traversal vulnerability in Lexmark devices through 2021-12-07 that can be leveraged to overwrite internal configuration files.EPSS 1.4%8.1CVE-2022-29850Lexmark b2236 firmware improper input validation vulnerabilityVarious Lexmark products through 2022-04-27 allow an attacker who has already compromised an affected Lexmark device to maintain persistence across r…EPSS 1.0%

Source: NIST National Vulnerability Database (record CVE-2023-22960), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.