Improper input validation in N/a

CVE-2026-35868

A Command Injection vulnerability exists in the bs_SetLimitCli_info function within the libshare.so library of LB-link Router AC2100_AZ3 V1.0.4. This flaw occurs due to insufficient validation and sanitization of user-supplied input before it is passed to a system-level command execution context. An attacker can exploit this vulnerability by injecting specially crafted shell metacharacters or payloads into the vulnerable parameter, resulting in the execution of arbitrary operating system commands.

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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.023 (83.2th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-35868: rose from 0.014 to 0.023.

EPSS over last 30 days · oldest: 0.014 · newest: 0.023 · change: +0.010

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-35868?
CVE-2026-35868 is a critical-severity vulnerability in N/a, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2026-08-27.
How severe is CVE-2026-35868?
Critical severity. CVSS v3 base score is 9.8 out of 10.