What’s Vulnerable › Vulnerabilities

CVE-2018-15520

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-06-28 · updated 2026-06-17
• Weakness: CWE-119

Description

Various Lexmark devices have a Buffer Overflow (issue 2 of 2).

Affected products

• Lexmark Cx421 Firmware: through cxnzj.052.024; from cxnzj.052.200 through cxnzj.052.204
• Lexmark Cx522 Firmware: through cxtzj.052.024; from cxtzj.052.200 through cxtzj.052.204
• Lexmark Cx62X Firmware: through cxtzj.052.024; from cxtzj.052.200 through cxtzj.052.204
• Lexmark Cx72X Firmware: through cxtat.052.024; from cxtat.052.200 through cxtat.052.204
• Lexmark Cx82X Firmware: through cxtpp.052.024; from cxtpp.052.200 through cxtpp.052.204
• Lexmark Cx860 Firmware: through cxtpp.052.024; from cxtpp.052.200 through cxtpp.052.204
• Lexmark Cx92X Firmware: through cxtmh.052.024; from cxtmh.052.200 through cxtmh.052.204
• Lexmark Mb2338 Firmware: through mxngm.052.024; from mxngm.052.200 through mxngm.052.204
• Lexmark Mb2442 Firmware: through mxtgm.052.024; from mxtgm.052.200 through mxtgm.052.204
• Lexmark Mb2546 Firmware: through mxtgm.052.024; from mxtgm.052.200 through mxtgm.052.204
• Lexmark Mb2650 Firmware: through mxtgm.052.024; from mxtgm.052.200 through mxtgm.052.204
• Lexmark Mb2770 Firmware: through mxtgw.052.024; from mxtgw.052.200 through mxtgw.052.204
• Lexmark Mc2325 Firmware: through cxnzj.052.024; from cxnzj.052.200 through cxnzj.052.204
• Lexmark Mc2425 Firmware: through cxnzj.052.024; from cxnzj.052.200 through cxnzj.052.204
• Lexmark Mc2535 Firmware: through cxtzj.052.024; from cxtzj.052.200 through cxtzj.052.204
• Lexmark Mc2640 Firmware: through cxtzj.052.024; from cxtzj.052.200 through cxtzj.052.204
• Lexmark Mx321 Firmware: through mxngm.052.024; from mxngm.052.200 through mxngm.052.204
• Lexmark Mx42X Firmware: through mxtgm.052.024; from mxtgm.052.200 through mxtgm.052.204
• Lexmark Mx52X Firmware: through mxtgm.052.024; from mxtgm.052.200 through mxtgm.052.204
• Lexmark Mx622 Firmware: through mxtgm.052.024; from mxtgm.052.200 through mxtgm.052.204
• Lexmark Mx72X Firmware: through mxtgw.052.024; from mxtgw.052.200 through mxtgw.052.204
• Lexmark Mx82X Firmware: through mxtgw.052.024; from mxtgw.052.200 through mxtgw.052.204
• Lexmark Xc2235 Firmware: through cxtzj.052.024; from cxtzj.052.200 through cxtzj.052.204
• Lexmark Xc41X0 Firmware: through cxtat.052.024; from cxtat.052.200 through cxtat.052.204
• Lexmark Xc4240 Firmware: through cxtzj.052.024; from cxtzj.052.200 through cxtzj.052.204
• Lexmark Xc6152 Firmware: through cxtpp.052.024; from cxtpp.052.200 through cxtpp.052.204
• Lexmark Xc8155 Firmware: through cxtpp.052.024; from cxtpp.052.200 through cxtpp.052.204
• Lexmark Xc8160 Firmware: through cxtpp.052.024; from cxtpp.052.200 through cxtpp.052.204
• Lexmark Xc92X5 Firmware: through cxtmh.052.024; from cxtmh.052.200 through cxtmh.052.204
• Lexmark Xm124X Firmware: through mxtgm.052.024; from mxtgm.052.200 through mxtgm.052.204

References

• http://support.lexmark.com/index?page=content&id=TE892
• http://support.lexmark.com/index?page=content&id=TE892

Get alerted when CVE-2018-15520 or the next vulnerability affects your stack