CVE-2022-4984 (GCVE-0-2022-4984)

Vulnerability from cvelistv5 – Published: 2025-11-13 19:37 – Updated: 2026-05-14 02:06
VLAI Shadowserver Previdian
Title
ZenTao Biz < 6.5, Max < 3.0, & Open Source Edition 16.5/16.5beta1 SQL Injection via user-login.html
Summary
ZenTao Biz < 6.5, ZenTao Max < 3.0, ZenTao Open Source Edition < 16.5, and ZenTao Open Source Edition < 16.5.beta1 contain an SQL injection vulnerability in the login functionality. The application does not properly validate the account parameter on /zentao/user-login.html before using it in a database query. A remote unauthenticated attacker can exploit this issue to execute crafted SQL expressions and retrieve sensitive information from the backend database, including user and application data. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-07 UTC.
Severity
8.7 (High)
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
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-11-13 19:59 UTC
CWE
  • CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Assigner
References
Impacted products
Vendor Product Version CPE status
Qingdao Esoft Tianchuang Network Technology Co., Ltd. ZenTao Biz Affected: 0 , < 6.5 (custom)
    cpe:2.3:a:zentao:biz:*:*:*:*:*:*:*:*
Create a notification for this product.
Qingdao Esoft Tianchuang Network Technology Co., Ltd. ZenTao Max Affected: 0 , < 3.0 (custom)
    cpe:2.3:a:zentao:max:*:*:*:*:*:*:*:*
Create a notification for this product.
Qingdao Esoft Tianchuang Network Technology Co., Ltd. ZenTao Open Source Edition Affected: 0 , < 16.5 (custom)
Affected: 0 , < 16.5.beta1 (custom)
    cpe:2.3:a:zentao:open_source_edition:*:*:*:*:*:*:*:*
    cpe:2.3:a:zentao:open_source_edition:*:*:*:*:*:*:*:*
Create a notification for this product.
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 29a51980-d88d-4f32-9c6c-3acfdfa29f5d

Vulnerability ID: CVE-2022-4984

Status: Confirmed

Status Updated: 2026-07-20 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2026-01-08
Asserted: 2026-01-08
Last Seen: 2026-07-20
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Qingdao Easysoft / ZenTao | Class: other-software | IoT: no | In CISA KEV: no | Honeypot connections on 2026-07-20: 15
Evidence

Type: Honeypot

Signal: In The Wild Attempts

Confidence: 70%

Source: shadowserver

Details
1D 2
Iot no
Feed Shadowserver Foundation honeypot/exploited-vulnerabilities
Type http-scan
Class other-software
7D Avg 1
Vendor Qingdao Easysoft
30D Avg 1
90D Avg 1
Product ZenTao
Cisa Kev no
Connections 15
Observation Date 2026-07-20
Vulnerability Class None
Vulnerability Score None
Vulnerability Severity None
References
Created: 2026-06-30 09:22 UTC | Updated: 2026-07-22 01:00 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 274f49e9-1b0c-41ed-a225-6be5bb9e170e

Vulnerability ID: CVE-2022-4984

Status: Confirmed

Status Updated: 2026-01-24 00:00 UTC

Exploited: Yes

Timestamps
First Seen: 2026-01-24
Asserted: 2026-01-24
Scope
Notes: KEVIntel entry: ZenTao Biz < 6.5, Max < 3.0, & Open Source Edition 16.5/16.5beta1 SQL Injection via user-login.html | Affected: Qingdao Esoft Tianchuang Network Technology Co., Ltd. / ZenTao Biz, ZenTao Max, ZenTao Open Source Edition | CVSS: 8.7 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title ZenTao Biz < 6.5, Max < 3.0, & Open Source Edition 16.5/16.5beta1 SQL Injection via user-login.html
Vendor Qingdao Esoft Tianchuang Network Technology Co., Ltd.
Product ZenTao Biz, ZenTao Max, ZenTao Open Source Edition
Added Date 2026-01-24T00:00:00.000Z
Cvss Score 8.7
Epss Score None
Cvss Severity HIGH
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-06-23 14:03 UTC | Updated: 2026-07-10 06:14 UTC
Show details on NVD website
To clipboard 

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                      "criteria": "cpe:2.3:a:zentao:open_source_edition:*:*:*:*:*:*:*:*",
                      "versionEndExcluding": "16.5.beta1",
                      "versionStartIncluding": "0",
                      "vulnerable": true
                    }
                  ],
                  "negate": false,
                  "operator": "OR"
                }
              ],
              "operator": "OR"
            }
          ],
          "descriptions": [
            {
              "lang": "en",
              "supportingMedia": [
                {
                  "base64": false,
                  "type": "text/html",
                  "value": "ZenTao Biz \u0026lt; 6.5, ZenTao Max \u0026lt; 3.0, ZenTao Open Source Edition \u0026lt; 16.5, and ZenTao Open Source Edition \u0026lt; 16.5.beta1 contain an SQL injection vulnerability in the login functionality. The application does not properly validate the account parameter on /zentao/user-login.html before using it in a database query. A remote unauthenticated attacker can exploit this issue to execute crafted SQL expressions and retrieve sensitive information from the backend database, including user and application data.\u0026nbsp;Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-07 UTC.\u003cbr\u003e"
                }
              ],
              "value": "ZenTao Biz \u003c 6.5, ZenTao Max \u003c 3.0, ZenTao Open Source Edition \u003c 16.5, and ZenTao Open Source Edition \u003c 16.5.beta1 contain an SQL injection vulnerability in the login functionality. The application does not properly validate the account parameter on /zentao/user-login.html before using it in a database query. A remote unauthenticated attacker can exploit this issue to execute crafted SQL expressions and retrieve sensitive information from the backend database, including user and application data.\u00a0Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-07 UTC."
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-66",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-66 SQL Injection"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "NONE",
                "attackVector": "NETWORK",
                "baseScore": 8.7,
                "baseSeverity": "HIGH",
                "exploitMaturity": "NOT_DEFINED",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "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",
                "version": "4.0",
                "vulnAvailabilityImpact": "NONE",
                "vulnConfidentialityImpact": "HIGH",
                "vulnIntegrityImpact": "NONE",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-89",
                  "description": "CWE-89 Improper Neutralization of Special Elements used in an SQL Command (\u0027SQL Injection\u0027)",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-05-14T02:06:55.172Z",
            "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
            "shortName": "VulnCheck"
          },
          "references": [
            {
              "tags": [
                "government-resource",
                "vdb-entry"
              ],
              "url": "https://www.cnvd.org.cn/flaw/show/CNVD-2022-42853"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://www.zentao.pm/download/zentao-community-edition-release-65-1171.html"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://www.zentao.pm/download/zentao-community-edition-release-30-1172.html"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://www.zentao.pm/download/zentao-community-edition-release-165-1170.html"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://www.zentao.pm/download/zentao-community-edition-release-1651-1143.html"
            },
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://www.vulncheck.com/advisories/zentao-biz-max-and-open-source-edition-sqli-via-user-login"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "timeline": [
            {
              "lang": "en",
              "time": "2022-06-14T16:00:00.000Z",
              "value": "CNVD-2022-42853 is publicly disclosed."
            }
          ],
          "title": "ZenTao Biz \u003c 6.5, Max \u003c 3.0, \u0026 Open Source Edition 16.5/16.5beta1 SQL Injection via user-login.html",
          "x_generator": {
            "engine": "vulncheck"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "assignerShortName": "VulnCheck",
        "cveId": "CVE-2022-4984",
        "datePublished": "2025-11-13T19:37:40.856Z",
        "dateReserved": "2025-11-13T18:08:50.407Z",
        "dateUpdated": "2026-05-14T02:06:55.172Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.