CVE-2022-50997 — Security Box Score

CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2022-50997HIGH

Weaver E-cology 8.0 / 9.0 SQL Injection via HrmCareerApplyPerView.jsp

  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   N   N   H   N   N    8.7   .0046   38.4     —

AFFECTED
  Product       Versions     Fixed
  E-cology 9.0  unspecified  —
  E-cology 8.0  unspecified  —

TIMELINE
  Aug 11  Reserved by VulnCheck
  Aug 11  Published (CNA: VulnCheck)
  Aug 13  EXPLOIT PUBLISHED — CVE-2022-50997 (Weaver Network Co., Ltd. E-cology 9.0). Public exploit reference added.

CWE-89 · CNA: VulnCheck · CVSS v4.0 · 5 references · NVD status: Received

Description

Weaver (Fanwei) E-cology 8.0 and 9.0 contains a SQL injection vulnerability in the HrmCareerApplyPerView.jsp endpoint that allows unauthenticated remote attackers to extract arbitrary data from the backend database by manipulating the id GET parameter. Attackers can send a single crafted GET request with UNION-based injection payloads through the unsanitized id parameter to retrieve arbitrary data from the Microsoft SQL Server backend. This vulnerability is potentially remediated in software version 10.53 or 10.54. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-18 (UTC).

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
August 11, 2026	Reserved	Reserved by VulnCheck
August 11, 2026	Published	Published (CNA: VulnCheck)
August 13, 2026	EXPLOIT PUBLISHED	EXPLOIT PUBLISHED — CVE-2022-50997 (Weaver Network Co., Ltd. E-cology 9.0). Public exploit reference added.

Affected

Affected products and packages — 2 rows
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Weaver Network Co., Ltd.	E-cology 9.0	—	—	—
Weaver Network Co., Ltd.	E-cology 8.0	—	—	—

Weaknesses

CWE-89

References (5)

https://cn-sec.com/archives/1211578.html [third-party-advisory]
https://peiqi.wgpsec.org/wiki/oa/%E6%B3%9B%E5%BE%AEOA/%E6%B3%9B%E5%BE%AEOA%20E-Cology%20HrmCareerApplyPerView.jsp%20SQL%E6%B3%A8%E5%85%A5%E6%BC%8F%E6%B4%9E.html [technical-description, exploit]
https://www.vulncheck.com/advisories/weaver-e-cology-sql-injection-via-hrmcareerapplyperview-jsp [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]

Authoritative record: CVE-2022-50997 at cve.org

Vendors: weaver network co

Weaknesses: CWE-89

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2022-50997 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.