SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-36537

ZK Framework AuUploader Unspecified Vulnerability

KEVHIGH 7.5EPSS 95.4%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 20 March 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

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.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
95.40% probability · 100th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 27 February 2023 · due 20 March 2023 · used in ransomware campaigns
Affected
zkoss/zk framework
Source
cve@mitre.org
EPSS trend
0%50%100%30 October 2026: 95.40%30 October 202630 October 2026

EPSS 95.4% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://tracker.zkoss.org/browse/ZK-5150; https://nvd.nist.gov/vuln/detail/CVE-2022-36537

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.