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VulnerabilityCVE-2026-22679Published 2026-04-07

CVE-2026-22679 — Weaver Network Co., Ltd. E-cology

critical

As of 2026-05-05, CVE-2026-22679 is a CRITICAL-severity vulnerability in Weaver Network Co., Ltd. E-cology, CVSS v3.1 9.8, EPSS 0.2% (53.4th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-22679, most recently “Weaver E-cology Unauthenticated RCE (CVE-2026-22679) — Active Exploitation Since Mid-March 2026 via dubboApi Debug Endpoint”.

CVSS v3.1
9.8/10Critical
EPSS
0.2%Higher than 53.4% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
1Campaigns referencing it
Priority
7/10Threadlinqs triage score
Published
Updated 2026-05-05
CVSS v3.1 9.8 (CRITICAL) · CVSS v4.0 9.3 · EPSS 0.2% (higher than 53.4% of all scored CVEs) · Priority 7/10 · Published 2026-04-07

Last updated:

What is CVE-2026-22679?

Weaver (Fanwei) E-cology 10.0 versions prior to 20260312 contain an unauthenticated remote code execution vulnerability in the /papi/esearch/data/devops/dubboApi/debug/method endpoint that allows attackers to execute arbitrary commands by invoking exposed debug functionality. Attackers can craft POST requests with attacker-controlled interfaceName and methodName parameters to reach command-execution helpers and achieve arbitrary command execution on the system. Exploitation evidence was first observed by the Shadowserver Foundation on 2026-03-31 (UTC).

The record classifies CVE-2026-22679 under weakness class CWE-306. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 181 days ago.

Severity and exploitation probability

CVSS v3.1 base score
9.8 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0 base score
9.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS (FIRST)
0.2% probability of exploitation in the next 30 days, higher than 53.4% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
7/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
Published
2026-04-07, last modified 2026-05-05

Is CVE-2026-22679 being exploited?

It currently carries a trending score of 18 in the Threadlinqs vulnerability feed.

Affected products and versions

  • Weaver Network Co., Ltd.: E-cology

How to fix CVE-2026-22679

No vendor patch reference has been recorded for CVE-2026-22679 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

Threat activity tracking CVE-2026-22679

1 tracked threat in the Threadlinqs corpus references CVE-2026-22679, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Seeded from cveorg and not yet processed by the Threadlinqs enrichment pipeline, so blank CVSS, EPSS or KEV fields above mean NOT MEASURED rather than measured-absent.