What is CVE-2024-22543?

CVE-2024-22543 is a medium-severity vulnerability in Linksys E1700, classified under Insufficient Session Expiration. CVSS score: 6.1/10. Published 2024-02-27.

How severe is CVE-2024-22543?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2024-22543 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Linksys E1700

CVE-2024-22543

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.

Published 2024-02-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.012 (67.3th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Linksys E1700
Linksys E1700 Firmware — versions 1.0.04

Weakness classification (CWE)

CWE-613 — Insufficient Session Expiration

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

mat4mee.notion.site/Leaked-SessionID-can-lead-to-authentication-bypass-on-the-L… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-22543?: CVE-2024-22543 is a medium-severity vulnerability in Linksys E1700, classified under Insufficient Session Expiration. CVSS score: 6.1/10. Published 2024-02-27.
How severe is CVE-2024-22543?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2024-22543 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.