CVE-2017-20200: Coinomi cleartext transmission

Severity: low (CVSS 3.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-09-23 · updated 2026-06-17
Weakness: CWE-310

Description

A vulnerability has been found in Coinomi up to 1.7.6. This issue affects some unknown processing. Such manipulation leads to cleartext transmission of sensitive information. The attack can be launched remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The exploit has been disclosed to the public and may be used. The vendor replied with: "(...) there isn't any security implication associated with your findings."

Affected products

Coinomi: 1.7.0, 1.7.1, 1.7.2, 1.7.3, 1.7.4, 1.7.5 (+1)

References

https://vuldb.com/?ctiid.325143
https://vuldb.com/?id.325143
https://vuldb.com/?submit.653875
https://web.archive.org/web/20171013065745/https://github.com/Coinomi/coinomi-android/issues/213
https://web.archive.org/web/20171013065745/https://github.com/Coinomi/coinomi-android/issues/213#issuecomment-332371549
https://www.reddit.com/r/Bitcoin/comments/72yvnj/so_coinomis_official_response_on_the/
https://www.reddit.com/r/CryptoCurrency/comments/72osq7/security_warning_coinomi_wallet_transmits_all/dnkhpob/

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