Cyber Resilience

CVE-2024-36451

Webmin ≤ 2.003

Published
10 July 2024
Modified
08 October 2025
Patch / advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0057 44th percentile
Risk Priority 64 floored blend · peak EPSS

Summary

CVE-2024-36451 is a high-severity Improper Handling of Insufficient Permissions or Privileges (CWE-280) vulnerability in Webmin Webmin. Its CVSS base score is 8.8 (High).

Operationally, ranked at the 44th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to AC-24 (Access Control Decisions) and AC-25 (Reference Monitor) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

Improper handling of insufficient permissions or privileges vulnerability exists in ajaxterm module of Webmin prior to 2.003. If this vulnerability is exploited, a console session may be hijacked by an unauthorized user. As a result, data within a system may…

more

be referred, a webpage may be altered, or a server may be permanently halted.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-38310Same product: Webmin Webmin
CVE-2024-12828Same product: Webmin Webmin
CVE-2023-38307Same product: Webmin Webmin
CVE-2026-56022Same product: Webmin Webmin
CVE-2023-40984Same product: Webmin Webmin
CVE-2023-38306Same product: Webmin Webmin
CVE-2023-43309Same product: Webmin Webmin
CVE-2023-38309Same product: Webmin Webmin
CVE-2023-40983Same product: Webmin Webmin
CVE-2019-15107Same product: Webmin Webmin

Affected Assets

webmin
webmin
≤ 2.003

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 6 hardening rules · 3 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V6.2.2
  • V8.3.3

Mitigating Controls (NIST 800-53 r5) AI

Ensuring access decisions are applied to every request structurally prevents the product from taking unexpected paths when privileges are lacking.

A reference monitor that is always invoked guarantees privilege checks occur, eliminating the root condition for improper insufficient-privilege handling.

Access enforcement directly stops code from proceeding on insufficient privileges by applying authorization checks before resource access.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.AA-05 mostly match
prevents

Defining, enforcing and reviewing access permissions with least privilege directly prevents code paths that mishandle insufficient privileges.

DE.CM-09 partial match
prevents

Runtime monitoring of software and data surfaces adverse events triggered by unhandled permission failures.

PR.PS-04 partial match
prevents

Generating logs of permission-related events enables detection and analysis of improper handling.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing can detect missing or incorrect privilege handling.

prevents

Defines access-control policy that should prevent insufficient-privilege situations.

degrades

Specifies how access rights are granted, reviewed and revoked, directly addressing privilege handling.

degrades

Requires explicit management of privileged access rights, reducing the chance of missing privilege checks.

prevents

Secure-SDLC practices include privilege checks during design and coding.

prevents

Secure-coding standards require proper permission checks before resource access.

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (authoritative rows only; rows rated `none` are excluded).

Oracle Linux 8 (2 rules)
  • V-248548 OL 8 must use a Linux Security Module configured to enforce limits on system services. prevents CWE-280
  • V-248596 OL 8 must enable the SELinux targeted policy. prevents CWE-280
Oracle Linux 9 (1 rule)
  • V-271452 OL 9 must use a Linux Security Module configured to enforce limits on system services. prevents CWE-280
RHEL 9 (2 rules)
  • V-258078 RHEL 9 must use a Linux Security Module configured to enforce limits on system services. prevents CWE-280
  • V-272496 RHEL 9 must elevate the SELinux context when an administrator calls the sudo command. prevents CWE-280

References