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CVE-2022-4322

23
FAUCET Score

CVE-2022-4322 is a critical injection vulnerability affecting maku-boot up to version 2.2.0, specifically within the doExecute function of the AbstractScheduleJob.java file in the Scheduled Task Handler component. With a CVSS score of 7.2 (High), this vulnerability allows for remote exploitation by a high-privileged attacker, potentially leading to high impact on confidentiality, integrity, and availability. While a public exploit has been disclosed and a patch is available, there is currently no evidence of active exploitation, Metasploit/Nuclei modules, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.3.0, <= 2.2.0CPE matchmatch criteria
cpe:2.3:a:maku:maku-boot:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.80%
Probability of exploitation in next 30 days
EPSS Percentile
52.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0080 is in the 34th percentile among its peer group of 5,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

gitee.com / makunet/maku-boot/commit/446eb7294332efca2bfd791bc37281cedac0d0ff
PatchPermissions RequiredThird Party Advisory
gitee.com / makunet/maku-boot/issues/I5ZUYI
ExploitIssue TrackingPatchThird Party Advisory
vuldb.com
Third Party Advisory