CVE-2023-31902: RPA Technology Mobile Mouse 3.6.0.4 is vulnerable to Remote Code Execution (RCE).

This week

CRITICAL 9.8REMOTEDOWNGRADE

CVE-2023-31902 is a critical-severity flaw (CVSS 9.8) affecting mobile mouse. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

RPA Technology Mobile Mouse 3.6.0.4 is vulnerable to Remote Code Execution (RCE).

Why this priority

Critical severity
EPSS top 5%: very likely to be exploited
Public exploit reference
CISA SSVC: automatable with total technical impact
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	8.7% (top 5%)
CISA exploited list	No
Published	2023-05-17
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: mobilemouse

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-05-17 13:15 UTCPublished CVE record published
2026-06-17 05:57 UTCUpdated Record last modified

mobilemouse mobile mouse DOWNGRADE

Affected: 3.6.0.4

Fixed in: no fixed release known

Safe to downgrade to: a release before 3.6.0.4

1. Check installed version

apt-cache policy mobile-mouse || rpm -q mobile-mouse || mobile-mouse --version

2. No fixed release: DOWNGRADE to a release before 3.6.0.4 (Debian / Ubuntu)

apt-cache madison mobile-mouse sudo apt install mobile-mouse=<VERSION_BEFORE_3.6.0.4> sudo apt-mark hold mobile-mouse

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list mobile-mouse sudo dnf downgrade mobile-mouse-<VERSION_BEFORE_3.6.0.4> sudo dnf versionlock add mobile-mouse

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Exact fixes by distribution

A distro patch exists: prefer upgrading over downgrading.

Fedora 46 · lib3mf · FIXED · 2.2.0-25.fc46 · FEDORA-2026-e250630e59 · source

sudo dnf upgrade --advisory=FEDORA-2026-e250630e59

Fedora ELN · libslirp · FIXED · 4.9.7-1.eln159 · FEDORA-2026-209cb94e13 · source

sudo dnf upgrade --advisory=FEDORA-2026-209cb94e13

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

GitHub PoC: lypd0/mouseserver-exploit (3 stars)
GitHub PoC: xl337x/CVE-2023-31902 (0 stars)
Write-up: www.exploit-db.com/exploits/51010
Write-up: www.redpacketsecurity.com/mobile-mouse-code-execution/
Metasploit: Mobile Mouse RCE

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-31902?

mobile mouse: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-31902 being exploited?

CVE-2023-31902 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-31902 affect?

CVE-2023-31902 affects mobile mouse. Severity is critical (CVSS 9.8). RPA Technology Mobile Mouse 3.6.0.4 is vulnerable to Remote Code Execution (RCE).

How urgent is CVE-2023-31902?

Priority 71/100. Critical severity; EPSS top 5%: very likely to be exploited; Public exploit reference; CISA SSVC: automatable with total technical impact; Remotely exploitable, no login, no user action

References

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