← Vulnerability feed

Vulnerability record · CVE-2020-12857 · published 18 May 2020

CVE-2020-12857: Health covidsafe vulnerability

Health · Covidsafe

Caching of GATT characteristic values (TempID) in COVIDSafe v1.0.15 and v1.0.16 allows a remote attacker to long-term re-identify an Android device running COVIDSafe.

7.5 CVSS 3.1 High EPSS 1.6% · top 24.7% CWE-459 · CWE-459
7.5CVSS 3.1 base score, v2 5.0
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Caching of GATT characteristic values (TempID) in COVIDSafe v1.0.15 and v1.0.16 allows a remote attacker to long-term re-identify an Android device running COVIDSafe.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://covidsafe.watch/issue-register/cve-2020-12857-tempid-identifier-was-static Third Party Advisory
https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing Third Party Advisory
https://www.health.gov.au/resources/apps-and-tools/covidsafe-app ProductVendor Advisory
https://covidsafe.watch/issue-register/cve-2020-12857-tempid-identifier-was-static Third Party Advisory
https://docs.google.com/document/d/1u5a5ersKBH6eG362atALrzuXo3zuZ70qrGomWVEC27U/edit?usp=sharing Third Party Advisory
https://www.health.gov.au/resources/apps-and-tools/covidsafe-app ProductVendor Advisory

Track CVE-2020-12857 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-12856Alberta abtracetogether vulnerabilityOpenTrace, as used in COVIDSafe through v1.0.17, TraceTogether, ABTraceTogether, and other applications on iOS and Android, allows remote attackers t…EPSS 5.1%7.5CVE-2020-12858Health covidsafe vulnerabilityNon-reinitialisation of random data in the advertising payload in COVIDSafe v1.0.15 and v1.0.16 allows a remote attacker to re-identify Android devic…EPSS 1.8%6.5CVE-2020-12717Alberta abtracetogether vulnerabilityThe COVIDSafe (Australia) app 1.0 and 1.1 for iOS allows a remote attacker to crash the app, and consequently interfere with COVID-19 contact tracing…EPSS 1.4%5.7CVE-2020-14292Health covidsafe vulnerabilityIn the COVIDSafe application through 1.0.21 for Android, unsafe use of the Bluetooth transport option in the GATT connection allows attackers to tric…EPSS 1.3%5.3CVE-2020-12859Health covidsafe cleartext storage of sensitive data vulnerabilityUnnecessary fields in the OpenTrace/BlueTrace protocol in COVIDSafe through v1.0.17 allow a remote attacker to identify a device model by observing c…EPSS 0.69%5.3CVE-2020-12860Health covidsafe improper privilege management vulnerabilityCOVIDSafe through v1.0.17 allows a remote attacker to access phone name and model information because a BLE device can have four roles and COVIDSafe …EPSS 1.0%

Source: NIST National Vulnerability Database (record CVE-2020-12857), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.