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CVE-2020-27266: In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in t

35
Routine
MEDIUM 6.5UPGRADEUPGRADEUPGRADE

CVE-2020-27266 is a medium-severity flaw (CVSS 6.5) affecting anydana-a firmware, anydana-i firmware, diabecare rs firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in the insulin pump and its AnyDana-i and AnyDana-A mobile applications allows physically proximate attackers to bypass user authentication checks via Bluetooth Low Energy.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score6.5 (Medium)
Attack vectorAdjacent network
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance0.6% (top 52%)
CISA exploited listNo
WeaknessCWE-603, CWE-287
Published2021-01-19
Last modified2026-06-17
Publisher (CNA): ICS-CERT · Vendor: sooil

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

Am I affected?

Timeline

sooil anydana-a firmware UPGRADE
Affected: < 3.0
Fixed in: 3.0
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
sooil anydana-i firmware UPGRADE
Affected: < 3.0
Fixed in: 3.0
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
sooil diabecare rs firmware UPGRADE
Affected: < 3.0
Fixed in: 3.0
Safe to downgrade to: no unaffected older release
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
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-2020-27266?

anydana-a firmware: upgrade to 3.0; anydana-i firmware: upgrade to 3.0; diabecare rs firmware: upgrade to 3.0. Exact commands for each OS are on this page.

Is CVE-2020-27266 being exploited?

CVE-2020-27266 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-2020-27266 affect?

CVE-2020-27266 affects anydana-a firmware, anydana-i firmware, diabecare rs firmware. Severity is medium (CVSS 6.5). In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in the insulin pump and its AnyDana-i and AnyDana-A mobile applications allows physically proximate attackers to bypass user authentic

How urgent is CVE-2020-27266?

Priority 35/100. No elevated risk signals yet.

Software pages

Bluetooth vulnerabilities

Related CVEs

References

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