Security Resilience

CVE-2024-22543

Linksys E1700 Firmware 1.0.04

Public PoC
Published
27 February 2024
Modified
17 June 2026
CVSS Score v3.1 6.1
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N
EPSS Score 0.012 68th percentile
Risk Priority 49 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2024-22543 is a medium-severity Insufficient Session Expiration (CWE-613) vulnerability in Linksys E1700 Firmware. Its CVSS base score is 6.1 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Data Obfuscation (T1001); ranked in the top 32% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

The strongest mitigations our analysis identified map to AC-12 (Session Termination) — see the control section below for these in your framework.

OWASP Top 10 for Web (2025)

EU & UK References

Vulnerability Data

An issue was discovered in Linksys Router E1700 1.0.04 (build 3), allows authenticated attackers to escalate privileges via a crafted GET request to the /goform/* URI or via the ExportSettings function.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1001 Data Obfuscation Command And Control
Adversaries may obfuscate command and control traffic to make it more difficult to detect.
T1003 OS Credential Dumping Credential Access
Adversaries may attempt to dump credentials to obtain account login and credential material, normally in the form of a hash or a clear text password.
T1003.001 LSASS Memory Credential Access
Adversaries may attempt to access credential material stored in the process memory of the Local Security Authority Subsystem Service (LSASS).
T1003.005 Cached Domain Credentials Credential Access
Adversaries may attempt to access cached domain credentials used to allow authentication to occur in the event a domain controller is unavailable.
T1007 System Service Discovery Discovery
Adversaries may try to gather information about registered local system services.
T1011.001 Exfiltration Over Bluetooth Exfiltration
Adversaries may attempt to exfiltrate data over Bluetooth rather than the command and control channel.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2025-9526Same product: Linksys E1700
CVE-2025-9527Same product: Linksys E1700
CVE-2025-9525Same product: Linksys E1700
CVE-2025-9528Same product: Linksys E1700
CVE-2024-22544Same product: Linksys E1700
CVE-2024-0008Shared CWE-613
CVE-2026-41133Shared CWE-613
CVE-2024-56413Shared CWE-613
CVE-2026-86462Shared CWE-613
CVE-2024-12667Shared CWE-613

Affected Assets

linksys
e1700 firmware
1.0.04

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

AC-12 directly requires automatic session termination after a defined period, structurally preventing reuse of expired session identifiers.

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-01 partial match
blocks

Credential lifecycle management directly includes enforcing session expiration to prevent reuse.

PR.AA-03 partial match
blocks

Authentication mechanisms can incorporate session timeout checks but do not inherently address expiration policy.

PR.AA-05 partial match
blocks

Authorization policy enforcement and review covers terminating stale sessions to limit access scope.

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.

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References