Buffer overflow in Tp-Link Omada Sg2005p-Pd

CVE-2026-1668

The web interface on multiple Omada switches does not adequately validate certain external inputs, which may lead to out-of-bound memory access when processing crafted requests. Under specific conditions, this flaw may result in unintended command execution.<br>An unauthenticated attacker with network access to the affected interface may cause memory corruption, service instability, or information disclosure. Successful exploitation may allow remote code execution or denial-of-service.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.010 (58.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-1668?
CVE-2026-1668 is a critical-severity vulnerability in Tp-Link Omada Sg2005p-Pd, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2026-03-13.
How severe is CVE-2026-1668?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2026-1668 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.