HOMEVULNERABILITIESCVE-2022-4565
HIGH

CVE-2022-4565

CWE-404Published: December 16, 2022· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

A vulnerability classified as problematic was found in Dromara HuTool up to 5.8.10. This vulnerability affects unknown code of the file cn.hutool.core.util.ZipUtil.java. The manipulation leads to resource consumption. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 5.8.11 is able to address this issue. It is recommended to upgrade the affected component. VDB-215974 is the identifier assigned to this vulnerability.

NVD Source

Technical Analysis

CVE-2022-4565 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

hutool1 product(s)
hutool
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

https://github.com/dromara/hutool/issues/2797Exploit · Third Party Advisory
https://vuldb.com/?id.215974Permissions Required · Third Party Advisory
https://github.com/dromara/hutool/issues/2797Exploit · Third Party Advisory
https://vuldb.com/?id.215974Permissions Required · Third Party Advisory

Quick Facts

CVE IDCVE-2022-4565
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-404
CISA KEVNo
Affected1 vendor(s)
PublishedDec 16, 2022

Related CVEs (CWE-404)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2022-4565 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.