CVE-2026-3943General

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was found in H3C ACG1000-AK230 up to 20260227. This affects an unknown part of the file /webui/?aaa_portal_auth_local_submit. The manipulation of the argument suffix results in command injection. The attack can be launched remotely. The exploit has been made public and could be used. The vendor is investigating and remediating this issue.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-74CWE-77

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Threat summary

  • 3 mentions across 3 observed days
  • Momentum state: stable

What's happening

  • General: 2 classified signals
  • Disclosure: 1 classified signal
  • Peaked 2d ago at 1 mentions (2026-03-11); latest day: 1
  • 3 total mentions across 3 days

Deep dive

Activity timeline3 mentions / 3d
00111Mentions · 2026-03-11: 1Mentions · 2026-03-12: 1Mentions · 2026-03-15: 103-1103-1203-15
Signal classification2 categories
General
266.7%
Disclosure
133.3%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-111
General1
2026-03-121
General1
2026-03-151
Disclosure1
Full discourse3 posts
  • ET Labs@ET_Labs
    General

    17 new OPEN, 23 new PRO (17 + 6) Gholoader, LandUpdate808, Lumma, H3C (CVE-2026-3943), ComFast CVEs, Totolink CVEs https://community.emergingthreats.net/t/ruleset-update-summary-2026-03-11-v11144/3226

    Post summary

    The post lists new vulnerability entries, including H3C CVE-2026-3943, but provides no detailed technical or exploit information.

    02000197
    5.7K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3943 A vulnerability was found in H3C ACG1000-AK230 up to 20260227. This affects an unknown part of the file /webui/?aaa_portal_auth_local_submit. The manipulation of the ar… https://www.cve.org/CVERecord?id=CVE-2026-3943

    Post summary

    CVE-2026-3943 disclosure mentions a vulnerability in H3C ACG1000-AK230’s /webui/ endpoint, but provides only minimal technical details. No PoC, exploitation evidence, or patch information is provided.

    00000134
    56.7K followersView on X
  • RedPacket Security@RedPacketSec
    General

    CVE Alert: CVE-2026-3943 - H3C - ACG1000-AK230 - https://www.redpacketsecurity.com/cve-alert-cve-2026-3943-h3c-acg1000-ak230/ #OSINT #ThreatIntel #CyberSecurity #cve-2026-3943 #h3c #acg1000-ak230

    Post summary

    A CVE alert for CVE‑2026‑3943 on H3C ACG1000‑AK230 is cited via a link, but the tweet does not provide technical details, PoCs, patches, or evidence of exploitation.

    0000070
    3.5K followersView on X

Explore more