Cyber Resilience

CVE-2024-1223

Papercut Mf ≤ 20.1.10

Published
14 March 2024
Modified
17 June 2026
Patch / advisory
CVSS Score v3.1 4.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS Score 0.0044 37th percentile
Risk Priority 40 floored blend · peak EPSS

Summary

CVE-2024-1223 is a medium-severity Exposure of Data Element to Wrong Session (CWE-488) vulnerability in Papercut Papercut Mf. Its CVSS base score is 4.8 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Web Session Cookie (T1550.004); ranked at the 37th 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-3 (Access Enforcement) and AC-4 (Information Flow Enforcement) — see the control section below for these in your framework.

EU & UK References

Vulnerability Data

This vulnerability potentially allows unauthorized enumeration of information from the embedded device APIs. An attacker must already have existing knowledge of some combination of valid usernames, device names and an internal system key. For such an attack to be successful…

more

the system must be in a specific runtime state.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1550.004 Web Session Cookie Lateral Movement
Adversaries can use stolen session cookies to authenticate to web applications and services.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-1884Same product: Apple Macos
CVE-2024-1882Same product: Apple Macos
CVE-2024-1883Same product: Apple Macos
CVE-2024-1222Same product: Apple Macos
CVE-2024-1654Same product: Apple Macos
CVE-2025-47928Shared CWE-488
CVE-2025-1247Shared CWE-488
CVE-2024-11094Shared CWE-488
CVE-2023-6519Shared CWE-488
CVE-2024-41977Shared CWE-488

Affected Assets

papercut
papercut mf
≤ 20.1.10 · 21.0.0 — 21.2.14 · 22.0.0 — 22.1.5
papercut
papercut ng
≤ 20.1.10 · 21.0.0 — 21.2.14 · 22.0.0 — 22.1.5

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

AC-3 enforces access decisions that can be scoped to the correct session context.

AC-4 controls information flows between entities, reducing cross-session leakage.

SC-4 directly stops unintended transfer of data through shared resources that different sessions may access.

SC-39 isolates execution domains so one session cannot reach another's state or data.

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 partial match
prevents

Enforcing authorization policies and least privilege can prevent cross-session data exposure when session separation is treated as an access rule.

PR.DS-10 partial match
prevents

Protecting data-in-use directly addresses runtime leakage of session data to unauthorized contexts.

PR.IR-01 partial match
prevents

Logical access controls and segmentation can be applied to isolate session state within applications or environments.

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 the weakness but does not itself implement the preventive control.

prevents

Secure development lifecycle practices include session-management controls that prevent exposure of data to the wrong session.

prevents

Application security requirements explicitly call for proper session isolation and state management.

prevents

Secure system architecture principles require isolation of session state to avoid cross-session data leakage.

prevents

Secure coding standards mandate correct session handling to prevent exposure of data elements to the wrong session.

mitigates

Information access restriction directly enforces session boundaries so data is not exposed to the wrong session.

References