CVE-2022-36537: ZK Framework AuUploader Unspecified Vulnerability
Reference page built from the source records below, each shown as its source publishes it. Dataset version ref-9106d4d1953f, updated 2026-11-02T23:39:54.475Z.
CISA Known Exploited Vulnerabilities
- Name
- ZK Framework AuUploader Unspecified Vulnerability
- Vendor
- ZK Framework
- Product
- AuUploader
- Added to the catalog
- 2023-02-27
- Due date for US federal agencies
- 2023-03-20
- Weaknesses
- CWE-441
- Catalog version
- 2026.10.30
ZK Framework AuUploader servlets contain an unspecified vulnerability that could allow an attacker to retrieve the content of a file located in the web context. The ZK Framework is an open-source Java framework. This vulnerability can impact multiple products, including but not limited to ConnectWise R1Soft Server Backup Manager.
Required action (CISA)
Apply updates per vendor instructions.
Ransomware use: CISA marks this vulnerability as known to be used in ransomware campaigns. CISA does not say which group used it.
Links in CISA's notes
Read on 2026-11-02T23:39:54.475Z under licence cisa-kev-cc0@b0067899 from https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
NVD analysis
- Status
- Analyzed
- Published
- 2022-08-26T20:15:08.303
- Last modified
- 2026-06-17T04:53:38.087
- Weaknesses
- NVD-CWE-Other
ZK Framework v9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.
| Metric | Score | Severity | Vector | Scored by |
|---|---|---|---|---|
| CVSS 3.1 | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | [email protected] (Primary) |
| CVSS 3.1 | 7.5 | HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary) |
References
- https://tracker.zkoss.org/browse/ZK-5150 (Issue Tracking, Patch, Vendor Advisory)
- https://www.bleepingcomputer.com/news/security/cisa-warns-of-hackers-exploiting-zk-java-framework-rce-flaw/ (Third Party Advisory)
- https://tracker.zkoss.org/browse/ZK-5150 (Issue Tracking, Patch, Vendor Advisory)
- https://www.bleepingcomputer.com/news/security/cisa-warns-of-hackers-exploiting-zk-java-framework-rce-flaw/ (Third Party Advisory)
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-36537 (US Government Resource)
This product uses the NVD API but is not endorsed or certified by the NVD.
Read on 2026-11-02T23:41:59.479Z under licence nvd-api-terms-of-use@ff2a5288 from https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-36537
CVE record
- Assigner
- mitre
- State
- PUBLISHED
- Published
- 2022-08-26T00:00:00.000Z
- Updated
- 2025-10-21T23:15:36.123Z
- Problem types
- n/a
ZK Framework v9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.
References
- https://tracker.zkoss.org/browse/ZK-5150
- https://www.bleepingcomputer.com/news/security/cisa-warns-of-hackers-exploiting-zk-java-framework-rce-flaw/
Read on 2026-11-03T02:01:25.939Z under licence cve-terms-of-use@81bfa2f3 from https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2022/36xxx/CVE-2022-36537.json
GitHub Advisory Database
GHSA-6278-2q4m-cmf3: ZK Framework vulnerable to malicious POST
- Severity (GitHub)
- high
- CVSS
- 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:H
- Weaknesses
- CWE-200
- Published
- 2022-08-27T00:00:43Z
- Updated
- 2025-10-22T19:19:37Z
- maven org.zkoss.zk:zk: affected < 8.6.4.2, first patched 8.6.4.2
- maven org.zkoss.zk:zk: affected >= 9.0.0.0, < 9.0.1.3, first patched 9.0.1.3
- maven org.zkoss.zk:zk: affected >= 9.5.0.0, < 9.5.1.4, first patched 9.5.1.4
- maven org.zkoss.zk:zk: affected >= 9.6.0.0, < 9.6.0.2, first patched 9.6.0.2
- maven org.zkoss.zk:zk: affected >= 9.6.1, < 9.6.2, first patched 9.6.2
ZK Framework version 9.6.1, 9.6.0.1, 9.5.1.3, 9.0.1.2 and 8.6.4.1 allows attackers to access sensitive information via a crafted POST request sent to the component AuUploader.
Read on 2026-11-03T10:52:38.697Z under licence ghsa-cc-by-4.0@9e5f1b3c from https://api.github.com/advisories/GHSA-6278-2q4m-cmf3
Also known as / affected packages
GHSA-6278-2q4m-cmf3
Also known as: CVE-2022-36537. OSV.dev record, GitHub advisory.
- Maven org.zkoss.zk:zk: introduced 0, fixed 8.6.4.2
- Maven org.zkoss.zk:zk: introduced 9.0.0.0, fixed 9.0.1.3
- Maven org.zkoss.zk:zk: introduced 9.5.0.0, fixed 9.5.1.4
- Maven org.zkoss.zk:zk: introduced 9.6.0.0, fixed 9.6.0.2
- Maven org.zkoss.zk:zk: introduced 9.6.1, fixed 9.6.2
Read on 2026-11-03T01:49:46.478Z under licence ghsa-cc-by-4.0@9e5f1b3c from https://api.osv.dev/v1/vulns/GHSA-6278-2q4m-cmf3
Sources and licences
CISA
Source: CISA Catalog of Known Exploited Vulnerabilities, version 2026.10.30, CC0 1.0. Use of this data does not imply endorsement by CISA or DHS.
National Vulnerability Database (NIST)
This product uses the NVD API but is not endorsed or certified by the NVD.
NVD API Terms of Use (NIST publications in the public domain, 17 U.S.C. 105)
CVE Program, The MITRE Corporation
Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation. CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
GitHub Advisory Database
Source: GitHub Advisory Database, https://github.com/advisories/GHSA-6278-2q4m-cmf3, licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Changes: fields selected and reformatted by ransomware-tracker.com.
GitHub Advisory Database via OSV.dev
GHSA-6278-2q4m-cmf3: GitHub Advisory Database, https://github.com/advisories/GHSA-6278-2q4m-cmf3. Licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/), provided as is, without warranties. Retrieved via OSV.dev (https://osv.dev/vulnerability/GHSA-6278-2q4m-cmf3), which enriches records; fields selected and reformatted by ransomware-tracker.com.
Cite this page
Dragons Eye Ransomware Tracker, "CVE-2022-36537: ZK Framework AuUploader Unspecified Vulnerability",
entity page, dataset version ref-9106d4d1953f, updated 2026-11-02T23:39:54.475Z,
https://ransomware-tracker.com/cve/CVE-2022-36537 (accessed 2026-11-03).
Underlying source: CISA Catalog of Known Exploited Vulnerabilities, version 2026.10.30.
Underlying source: National Vulnerability Database (NIST), CVE API 2.0, record last modified 2026-06-17T04:53:38.087.
Underlying source: CVE List (CVE Program, The MITRE Corporation), record updated 2025-10-21T23:15:36.123Z.
Underlying source: GitHub Advisory Database, GHSA-6278-2q4m-cmf3, updated 2025-10-22T19:19:37Z.
Underlying source: GitHub Advisory Database, GHSA-6278-2q4m-cmf3, via OSV.dev, modified 2025-10-22T19:37:13.966893Z.
Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.