Weaver E-cology 8.0 SQL Injection File Read via SignatureDownLoad
Published Aug 11, 2026
8.7
HIGHCVSS 4.0
EPSS 0.63%
Description
Weaver (Fanwei) E-cology 8.0 contains a SQL injection vulnerability in the SignatureDownLoad servlet that allows unauthenticated remote attackers to read arbitrary files by injecting a UNION SELECT payload into the markId GET parameter, which is concatenated unsanitized into a SQL query. Attackers can control the markPath value returned by the query to supply an attacker-controlled filesystem path, causing the servlet to read and stream back arbitrary files accessible to the application server process, including sensitive configuration files containing database credentials. Disclosure materials indicate that this vulnerability has been remediated, but it's unclear which version resolved the issue. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-18 (UTC).
Affected products
-
- Version 0StatusaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Weaver Network Co., Ltd. | E-cology 8.0 | unaffected |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
1 other source (NVD) ▾
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Aug 14, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
Aug–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 0.63% (0.00632) | 48.39th | v5 (v2026.06.15) |
| Aug 12, 2026 | 0.47% (0.00470) | 38.45th | v5 (v2026.06.15) |
References (5)
- https://qkl.seebug.org/vuldb/ssvid-98091 third-party-advisory
- https://www.vulncheck.com/advisories/weaver-e-cology-sql-injection-file-read-via-signaturedownload third-party-advisory
- https://www.weaver.com.cn/cs/ecology_full_log_en.html release-notes
- https://www.weaver.com.cn/cs/securityDownload.html# patch
- https://wy.zone.ci/bug_detail.php?wybug_id=wooyun-2016-0198158 technical-descriptionexploit
| Link | Providers | Tags |
|---|---|---|
| https://qkl.seebug.org/vuldb/ssvid-98091 | third-party-advisory | |
| https://www.vulncheck.com/advisories/weaver-e-cology-sql-injection-file-read-via-signaturedownload | third-party-advisory | |
| https://www.weaver.com.cn/cs/ecology_full_log_en.html | release-notes | |
| https://www.weaver.com.cn/cs/securityDownload.html# | patch | |
| https://wy.zone.ci/bug_detail.php?wybug_id=wooyun-2016-0198158 | technical-descriptionexploit |
Change history (0)
No recorded changes yet.