High severity · published Apr 10, 2023
CVE-2023-26067
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4)
8.1
CVSS
37.8%
EPSS
No
On KEV
Description
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 1 of 4).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)37.8% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cslbl Firmware · Lexmark
before cslbl.081.232 · source: NVD
CF
Cslbn Firmware · Lexmark
before cslbn.081.232; before cslbn.081.232 · source: NVD
CF
Csnzj Firmware · Lexmark
before csnzj.081.232 · source: NVD
CF
Cstat Firmware · Lexmark
before cstat.081.233 · source: NVD
CF
Cstmh Firmware · Lexmark
before cstmh.081.233; before cstmx.081.233 · source: NVD
CF
Cstpc Firmware · Lexmark
before cstpc.081.232 · source: NVD
CF
Cxlbl Firmware · Lexmark
before cxlbl.081.232 · source: NVD
CF
Cxlbn Firmware · Lexmark
before cxlbn.081.232 · source: NVD
CF
Cxnzj Firmware · Lexmark
before cxnzj.081.232 · source: NVD
CF
Cxtat Firmware · Lexmark
before cxtat.081.233 · source: NVD
CF
Cxtmm Firmware · Lexmark
before cxtmm.081.232 · source: NVD
CF
Cxtpc Firmware · Lexmark
before cxtpc.081.232 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-26067
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-26067
packetstormsecurity.com
http://packetstormsecurity.com/files/174763/Lexmark-Device-Embedded-Web-Server-Remote-Code-Execution.html
Vendor Advisory
https://publications.lexmark.com/publications/security-alerts/CVE-2023-26067.pdf
Vendor Advisory
https://support.lexmark.com/alerts/
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9.8
CVE-2023-26070
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 4 of 4)
9.8
CVE-2023-26069
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 3 of 4)
9.8
CVE-2023-26068
Certain Lexmark devices through 2023-02-19 mishandle Input Validation (issue 2 of 4)
9.8
CVE-2023-26066
Certain Lexmark devices through 2023-02-19 have Improper Validation of an Array Index
9.8
CVE-2023-26065
Certain Lexmark devices through 2023-02-19 have an Integer Overflow