CVE-2022-28717 Cross-site scripting in Rebooter, PoE Rebooter, Scheduler, and Contact Converter

Medium 4.8 Published Updated

Remote attackers with admin privileges can inject arbitrary scripts into MEIKYO rebooter and scheduler devices, potentially compromising device integrity.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2022-28717?

CVE-2022-28717 is a medium-severity cross-site scripting vulnerability in MEIKYO ELECTRIC CO.,LTD. Rebooter, PoE Rebooter, Scheduler, and Contact Converter, published on 18 May 2022. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Cross-site scripting vulnerability in Rebooter(WATCH BOOT nino RPC-M2C [End of Sale] all firmware versions, WATCH BOOT light RPC-M5C [End of Sale] all firmware versions, WATCH BOOT L-zero RPC-M4L [End of Sale] all firmware versions, WATCH BOOT mini RPC-M4H [End of Sale] all firmware versions, WATCH BOOT nino RPC-M2CS firmware version 1.00A to 1.00D, WATCH BOOT light RPC-M5CS firmware version 1.00A to 1.00D, WATCH BOOT L-zero RPC-M4LS firmware version 1.00A to 1.20A, and Signage Rebooter RPC-M4HSi firmware version 1.00A), PoE Rebooter(PoE BOOT nino PoE8M2 firmware version 1.00A to 1.20A), Scheduler(TIME BOOT mini RSC-MT4H [End of Sale] all firmware versions, TIME BOOT RSC-MT8F [End of Sale] all firmware versions, TIME BOOT RSC-MT8FP [End of Sale] all firmware versions, TIME BOOT mini RSC-MT4HS firmware version 1.00A to 1.10A, and TIME BOOT RSC-MT8FS firmware version 1.00A to 1.00E), and Contact Converter(POSE SE10-8A7B1 firmware version 1.00A to 1.20A) allows a remote attacker with the administrative privilege to inject an arbitrary script via unspecified vectors.

Weakness: CWE-79

Which versions are affected by CVE-2022-28717?

It affects 15 products.

Products include Meikyo Poe Boot Nino Poe8m2 Firmware, Meikyo Pose Se10-8a7b1 Firmware, Meikyo Signage Rebooter Rpc-M4hsi Firmware, Meikyo Time Boot Mini Rsc-Mt4h Firmware, Meikyo Time Boot Mini Rsc-Mt4hs Firmware, Meikyo Time Boot Rsc-Mt8f Firmware and 9 more.

How do I fix CVE-2022-28717?

No fix has been published for CVE-2022-28717 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2022-28717 being exploited?

There is no known exploitation of CVE-2022-28717 in the wild and no public exploit code.

Sources

Also known as GHSA-h2pr-g28q-qw87.

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