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Vulnerabilities

Vulnerability · CVE-2022-36537

ZK Framework AuUploader Unspecified Vulnerability

Published Aug 26, 2022 · catalog updated Jun 16, 2026 · ZK Framework AuUploader

Patch now

CVE-2022-36537 is in the CISA known-exploited catalog, due Mar 20, 2023. Confirm ZK Framework AuUploader against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
Severity
High7.5
Known exploitation
CISA KEV and VulnCheck KEV
EPSS
95.40%
Remediation
Remediation guidance
Affected products
cpe zkoss/zk framework · vendor ZK Framework AuUploader

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. Initial-access exploit intelligence.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe zkoss/zk frameworkversion unspecified
  • vendor ZK Framework AuUploaderversion unspecified

How to fix CVE-2022-36537

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2022-36537 is in the CISA known-exploited catalog, due Mar 20, 2023. Confirm ZK Framework AuUploader against the vendor advisory and apply that fix. The CVSS score does not change the priority.

Which versions are affected?

Affected version ranges are not on this record. Apply updates per vendor instructions.

What should an analyst verify?

CWE-441. EPSS 95.40%. The CISA KEV listing is the exploitation evidence. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 26, 2022 · Catalog

    Detected

    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.

  2. Feb 27, 2023 · CISA KEV

    Known exploited

    Apply updates per vendor instructions.

  3. Mar 20, 2023 · CISA KEV

    Remediation due

    Apply updates per vendor instructions.

  4. Jun 16, 2026 · Catalog

    Updated

    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.

Sources

  • CISA KEVConfirmed exploitationCVE-2022-36537

    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.

    cisa.gov
  • CVE.orgVulnerability recordCVE-2022-36537

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-36537

    30-day exploitation probability 95.4%

    first.org
  • NIST NVDVulnerability recordCVE-2022-36537

    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.

    nvd.nist.gov
  • VulnCheck KEVConfirmed exploitationCVE-2022-36537

    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 l

    vulncheck.com

References

Freshness

Last verified in this catalog Oct 17, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.