CVE-2022-4995 Weaver E-cology 9.0 File Upload RCE via uploaderOperate.jsp
Unauthenticated attackers can upload arbitrary files to Weaver E-cology, leading to remote code execution on the server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-4995?
CVE-2022-4995 is a critical vulnerability in Weaver Network Co., Ltd. E-cology 9.0, published on 7 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Weaver (Fanwei) E-cology 9.0 versions prior to 10.52 contain a file upload vulnerability that allows a remote, unauthenticated attacker to upload arbitrary files, including JSP webshells, by submitting a multipart/form-data POST request to /workrelate/plan/util/uploaderOperate.jsp with arbitrary secId and plandetailid field values. Successful exploitation results in remote code execution under the privileges of the application server process. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14 (UTC).
Weakness: CWE-434
Which versions are affected by CVE-2022-4995?
How do I fix CVE-2022-4995?
No fix has been published for CVE-2022-4995 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-4995 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-4995 exists.
Sources
Also known as GHSA-ffmq-85gq-q6f3.