What is the CVSS score of CVE-2022-24644?

CVE-2022-24644 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 2.2%.

Is there a public PoC exploit available for CVE-2022-24644?

Yes, a public proof-of-concept exploit is available for CVE-2022-24644. Prioritise patching immediately. EPSS: 2.2%.

Keymouse Firmware CVE-2022-24644

HIGH

Download of Code Without Integrity Check (CWE-494)

2022-03-10 cve@mitre.org

RCE Microsoft Keymouse Firmware Zzinc

8.8

CVSS 3.1 · NVD

View

Vulnerability Assessment

Weakness	CWE CWE-494 OWASP Top 10:2025 A08:2025 - Software or Data Integrity Failures ASVS 5.0 V15 - Secure Coding and Architecture Code integrity verification
Impact	CVSS score of 8.8 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available. EPSS exploitation probability: 2.17%.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

No patch listed yet 2.2% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

ZZ Inc. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-494. ZZ Inc. KeyMouse Windows 3.08 and prior is affected by a remote code execution vulnerability during an unauthenticated update. To exploit this vulnerability, a user must trigger an update of an affected installation of KeyMouse. Affected products include: Zzinc Keymouse Firmware.

Know when Keymouse Firmware gets its next vulnerability

Watch products and get an email when something new is published
Check this CVE against your own stack and servers
Exploit and PoC references, threat intelligence from 22 sources

Continue with Google Continue with GitHub

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

DescriptionNVD

ZZ Inc. KeyMouse Windows 3.08 and prior is affected by a remote code execution vulnerability during an unauthenticated update. To exploit this vulnerability, a user must trigger an update of an affected installation of KeyMouse.

Threat Intelligence Overview

EPSS Score

2.2%

Top 20% exploitable

Exploit

POC

Public exploit code exists

Data Quality

5 sources

Confidence: Medium

NVD

CVE.org

EPSS

GitHub

VulDB

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue

Severity HIGH

CISA KEV No

Public POC Yes

EPSS 2.2%

Patch available No

Active threat No

Deciding rule

HIGH severity (CVSS 7.0-8.9)

What every action level means

Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.

Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.

This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.

This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.

Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived

Scheduled

Exploitation· derived

Poc

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +2

CVSS: +44

PoC: +20

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Remote Code Execution CRITICAL

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)NVD

cpe:2.3:o:zzinc:keymouse_firmware:2.02:*:*:*:*:windows:*:*

cpe:2.3:o:zzinc:keymouse_firmware:3.05:*:*:*:*:windows:*:*

cpe:2.3:o:zzinc:keymouse_firmware:3.08:*:*:*:*:windows:*:*

More in Keymouse Firmware

View all

CVE-2016-1329 CRITICAL Act Now

9.8 Mar 03

Cisco NX-OS 6.0(2)U6(1) through 6.0(2)U6(5) on Nexus 3000 devices and 6.0(2)A6(1) through 6.0(2)A6(5) and 6.0(2)A7(1) on

CVE-2016-1302 HIGH This Week

8.8 Feb 07

Cisco Application Policy Infrastructure Controller (APIC) devices with software before 1.0(3h) and 1.1 before 1.1(1j) an

CVE-2015-0718 HIGH This Week

7.5 Mar 03

Cisco NX-OS 4.0 through 6.1 on Nexus 1000V 3000, 4000, 5000, 6000, and 7000 devices and Unified Computing System (UCS) p

CVE-2016-1350 HIGH This Week

7.5 Mar 26

Cisco IOS 15.3 and 15.4, Cisco IOS XE 3.8 through 3.11, and Cisco Unified Communications Manager allow remote attackers

CVE-2016-1349 HIGH This Week

7.5 Mar 26

The Smart Install client implementation in Cisco IOS 12.2, 15.0, and 15.2 and IOS XE 3.2 through 3.7 allows remote attac

CVE-2015-6312 HIGH This Week

7.5 Apr 06

Cisco TelePresence Server 3.1 on 7010, Mobility Services Engine (MSE) 8710, Multiparty Media 310 and 320, and Virtual Ma

CVE-2016-1348 HIGH This Week

7.5 Mar 26

Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of service (device relo

CVE-2015-6313 HIGH This Week

7.5 Apr 06

Cisco TelePresence Server 4.1(2.29) through 4.2(4.17) on 7010; Mobility Services Engine (MSE) 8710; Multiparty Media 310

CVE-2016-1330 MEDIUM This Month

6.5 Feb 15

Cisco IOS 15.2(4)E on Industrial Ethernet 2000 devices allows remote attackers to cause a denial of service (device relo

CVE-2016-1344 MEDIUM This Month

5.9 Mar 26

The IKEv2 implementation in Cisco IOS 15.0 through 15.6 and IOS XE 3.3 through 3.17 allows remote attackers to cause a d

CVE-2016-1346 MEDIUM This Month

5.9 Apr 06

The kernel in Cisco TelePresence Server 3.0 through 4.2(4.18) on Mobility Services Engine (MSE) 8710 devices allows remo

CVE-2016-1307 MEDIUM This Month

5.4 Feb 07

The Openfire server in Cisco Finesse Desktop 10.5(1) and 11.0(1) and Unified Contact Center Express 10.6(1) has a hardco

Same weakness CWE-494 – Download of Code Without Integrity Check

View all

CVE-2026-27180 CRITICAL POC

9.8

CVE-2026-3502 HIGH POC

7.8

CVE-2025-15556 HIGH

7.5

CVE-2026-42249 HIGH POC

7.7

CVE-2026-42248 HIGH POC

7.7

CVE-2025-56513 CRITICAL POC

9.8

CVE-2020-28332 CRITICAL POC

9.8

CVE-2022-28944 HIGH POC

8.8

Same technique RCE

View all

CVE-2021-44228 CRITICAL POC

10.0

CVE-2017-7269 CRITICAL POC

9.8

CVE-2022-47966 CRITICAL POC

9.8

CVE-2012-4681 CRITICAL POC

9.8

CVE-2023-3519 CRITICAL POC

9.8

CVE-2015-5119 CRITICAL POC

9.8

CVE-2016-4117 CRITICAL POC

9.8

CVE-2015-3113 CRITICAL POC

9.8

References

Advisories & patches

ADVISORY http://keymouse.com ADVISORY https://vuldb.com/vuln/194549

Search Externally

GitHub PoC

Exploit-DB PacketStorm Snyk Rapid7 Nuclei Templates Trickest PoC

Back