Auth bypass in Weaver E-Cology
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).
Vulnerability class: Broken Authentication
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: 0.204 (97.4th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.215 · newest: 0.204 · change: -0.011
Affected products
- Weaver E-Cology
- Weaver Network Co., Ltd. E-Cology — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.weaver.com.cn/cs/securityDownload.html (release-notes, Patch)
- h4cker.zip/post/d5d211/ (technical-description, exploit, Broken Link)
- ti.qianxin.com/vulnerability/notice-detail/1760 (Third Party Advisory, third-party-advisory)
- www.vulncheck.com/advisories/weaver-e-cology-unauthenticated-rce-via-dubboapi-d… (Third Party Advisory, third-party-advisory)
- 134c704f-9b21-4f2e-91b3-4a467353bcc0
Frequently asked questions
- What is CVE-2026-22679?
- CVE-2026-22679 is a critical-severity vulnerability in Weaver E-Cology, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-04-07.
- How severe is CVE-2026-22679?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2026-22679 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.