CVE-2022-36537

HIGH
7.5
CVSS Score
Published: August 26, 2022 at 12:00 AM UTC
Updated: June 17, 2026 at 04:53 AM UTC
1 product affected across 1 vendorZk Framework

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Severity
HIGH7.5
Exploitation
CISA KEV
Exploit prediction
EPSS 95%
SSVC
Active

Actively Exploited

CISA Known Exploited Vulnerabilities (KEV) Catalog

EPSS Score95.4%

EPSS (Exploit Prediction Scoring System) estimates a 95.4% chance this CVE is exploited in the wild within the next 30 days — higher than 100% of all CVEs. It complements CVSS: a high EPSS on a mid-severity CVE can still be urgent.

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
Apply updates per vendor instructions.
Ransomware Use
Known
Added to KEV
Feb 27, 2023
Remediation Due
Mar 20, 2023
1320 days overdue

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 8.6.4.29.0.0 ≤ v < 9.0.1.39.5.0 ≤ v < 9.5.1.39.6.0 ≤ v < 9.6.2
Affected range stops below 8.6.4.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.0.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.5.1.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 9.6.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

SSVC — Action Prioritization

SSVCActiveAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-Other

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