CVE-2022-36537

criticalknown exploitedpublic exploitcovered by 1 sourcefirst seen 2023-02-27

Actively exploited. CVE-2022-36537 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-02-27) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.

Public exploit code is available. Proof-of-concept or working exploit code for CVE-2022-36537 is indexed in GitHub PoC and Nuclei. Expect opportunistic scanning and exploitation attempts — prioritize remediation.

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.

CSIRTS triage

vendor: ZK Framework product: ZK Framework Information disclosure

What: The 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.
Who is affected: Deployments of ZK Framework AuUploader servlets.
Urgency: Remediation is urgent due to active exploitation and critical severity.
Action: Update to the latest version of ZK Framework.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all EPSS-scored CVEs.

Exploit availability

Public exploit or proof-of-concept code for CVE-2022-36537 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.

GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
NucleiA nuclei-templates detection/PoC template exists for this CVE.look it up ↗

Advisory coverage (1)

criticalexploitedCVE-2022-36537: ZK Framework AuUploader Unspecified Vulnerabilitycisa-kev · 2023-02-27

External references

NVD record for CVE-2022-36537

CVE.org record

CISA KEV catalog

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