CVE-2022-36537

CVE Enrichment

CVSS: 7.5 HIGH
EPSS: 95.40%
EPSS Percentile: 99.87%
CISA KEV: YES — Known Exploited Vulnerability

Description

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.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: cve@mitre.org
Published: 27-Aug-2022 03:15
Last Modified: 17-Jun-2026 11:53
EPSS Date: 2026-10-19

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:N /
                            UI:N /
                            S:U /
                            C:H /
                            I:N /
                            A:N

CISA KEV Details

Date Added: 2023-02-27
Remediation Due: 2023-03-20
Known Ransomware Campaign Use: Known
Required Action: Apply updates per vendor instructions.
Notes: https://tracker.zkoss.org/browse/ZK-5150; https://nvd.nist.gov/vuln/detail/CVE-2022-36537

Affected Products / Versions

zkoss / zk_framework
Version / affected range: * · before (exclusive) 8.6.4.2
cpe:2.3:a:zkoss:zk_framework:*:*:*:*:*:*:*:*
zkoss / zk_framework
Version / affected range: * · from (inclusive) 9.0.0 · before (exclusive) 9.0.1.3
cpe:2.3:a:zkoss:zk_framework:*:*:*:*:*:*:*:*
zkoss / zk_framework
Version / affected range: * · from (inclusive) 9.5.0 · before (exclusive) 9.5.1.3
cpe:2.3:a:zkoss:zk_framework:*:*:*:*:*:*:*:*
zkoss / zk_framework
Version / affected range: * · from (inclusive) 9.6.0 · before (exclusive) 9.6.2
cpe:2.3:a:zkoss:zk_framework:*:*:*:*:*:*:*:*

References

Last enrichment sync: 19-Oct-2026 21:58
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

software has now been seen exploited in the wild to deploy backdoors on hundreds of servers via CVE-2022-36537. Huntress Details R1Soft CVE-2022-36537 Exploit Chain Enabling Root RCE

Malware (1)

People (6)

MITRE ATT&CK (5)

Vendors (1)

Products (1)

Tools (2)

Industries (2)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.