How severe is CVE-2020-27264?

CVE-2020-27264 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-27264 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-27264?

CVE-2020-27264 primarily affects Sooil Anydana-a Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-27264?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2020-27264 published?

CVE-2020-27264 was published on 2021-01-19 and last updated on 2026-06-17.

CVE-2020-27264

CVE-2020-27264 is a high-severity vulnerability in Sooil Anydana-a Firmware with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-330.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 3.3
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-330
Affected product: Sooil Anydana-a Firmware
Published: 2021-01-19
Last modified: 2026-06-17

Description

In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, the communication protocol of the insulin pump and its AnyDana-i and AnyDana-A mobile applications use deterministic keys, which allows unauthenticated, physically proximate attackers to brute-force the keys via Bluetooth Low Energy.

Frequently asked questions

What is CVE-2020-27264?: In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, the communication protocol of the insulin pump and its AnyDana-i and AnyDana-A mobile applications use deterministic keys, which allows unauthenticated, physically proximate attackers to brute-force the keys via Bluetooth Low Energy.
How severe is CVE-2020-27264?: CVE-2020-27264 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-27264 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-27264?: CVE-2020-27264 primarily affects Sooil Anydana-a Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-27264?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-27264 published?: CVE-2020-27264 was published on 2021-01-19 and last updated on 2026-06-17.

References

https://us-cert.cisa.gov/ics/advisories/icsma-21-012-01

Affected products (3)

cpe:2.3:o:sooil:anydana-a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sooil:anydana-i_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sooil:diabecare_rs_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Sooil Anydana-a Firmware

CVE-2020-27256 — Medium (CVSS 6.8): In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a hard-coded physician PIN in the physician menu…
CVE-2020-27268 — Medium (CVSS 6.5): In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in the…
CVE-2020-27266 — Medium (CVSS 6.5): In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, a client-side control vulnerability in the…
CVE-2020-27269 — Medium (CVSS 5.7): In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, the communication protocol of the insulin pump…
CVE-2020-27276 — Medium (CVSS 5.7): SOOIL Developments Co Ltd DiabecareRS,AnyDana-i & AnyDana-A, the communication protocol of the insulin pump and its…
CVE-2020-27272 — Medium (CVSS 5.7): SOOIL Developments CoLtd DiabecareRS, AnyDana-i, AnyDana-A, The communication protocol of the insulin pump and…

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