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2 vulnerabilities found for E-office by Weaver Network Co., Ltd.
CVE-2022-50993 (GCVE-0-2022-50993)
Vulnerability from nvd – Published: 2026-04-30 16:08 – Updated: 2026-07-15 01:24 X_Known Exploited VulnerabilityTitle
Weaver E-office < 10.0_20221201 Unauthenticated Arbitrary File Read via XmlRpcServlet
Summary
Weaver (Fanwei) E-office versions prior to 10.0_20221201 contain an unauthenticated arbitrary file upload vulnerability in the OfficeServer.php endpoint that allows remote attackers to upload malicious files by sending multipart POST requests with arbitrary filenames and disguised content types. Attackers can upload PHP webshells to the Document directory and execute them via HTTP GET requests to achieve remote code execution as the web server user. Exploitation evidence was first observed by the Shadowserver Foundation on 2022-10-10 (UTC).
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-434 - Unrestricted Upload of File with Dangerous Type
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://service.e-office.cn/knowledge/detail/5 | release-notespatch |
| https://cn-sec.com/archives/1453025.html | technical-descriptionexploit |
| https://bbs.chaitin.cn/topic/37 | technical-descriptionexploit |
| https://www.vulncheck.com/advisories/weaver-e-off… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Weaver Network Co., Ltd. | E-office |
Affected:
0 , < 10.0_20221201
(custom)
|
Date Public
2022-12-01 00:00
Credits
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CVE-2022-50993 (GCVE-0-2022-50993)
Vulnerability from cvelistv5 – Published: 2026-04-30 16:08 – Updated: 2026-07-15 01:24 X_Known Exploited VulnerabilityTitle
Weaver E-office < 10.0_20221201 Unauthenticated Arbitrary File Read via XmlRpcServlet
Summary
Weaver (Fanwei) E-office versions prior to 10.0_20221201 contain an unauthenticated arbitrary file upload vulnerability in the OfficeServer.php endpoint that allows remote attackers to upload malicious files by sending multipart POST requests with arbitrary filenames and disguised content types. Attackers can upload PHP webshells to the Document directory and execute them via HTTP GET requests to achieve remote code execution as the web server user. Exploitation evidence was first observed by the Shadowserver Foundation on 2022-10-10 (UTC).
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-434 - Unrestricted Upload of File with Dangerous Type
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://service.e-office.cn/knowledge/detail/5 | release-notespatch |
| https://cn-sec.com/archives/1453025.html | technical-descriptionexploit |
| https://bbs.chaitin.cn/topic/37 | technical-descriptionexploit |
| https://www.vulncheck.com/advisories/weaver-e-off… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Weaver Network Co., Ltd. | E-office |
Affected:
0 , < 10.0_20221201
(custom)
|
Date Public
2022-12-01 00:00
Credits
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