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Description

A vulnerability has been found in Rico só vantagem pra investir App up to 4.58.32.12421 on Android. This issue affects some unknown processing of the file br/com/rico/mobile/di/SegmentSettingsModule.java of the component br.com.rico.mobile. Such manipulation of the argument SEGMENT_WRITE_KEY leads to use of hard-coded cryptographic key . The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED Reserved 2026-04-02 | Published 2026-04-03 | Updated 2026-04-03 | Assigner VulDB




MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
1.7AV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR

Problem types

Use of Hard-coded Cryptographic Key

Key Management Error

Product status

4.58.32.12421
affected

Timeline

2026-04-02:VulDB entry created
2026-04-03:Advisory disclosed
2026-04-03:VulDB entry last update

Credits

fxizenta (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/355041 (VDB-355041 | Rico só vantagem pra investir App br.com.rico.mobile SegmentSettingsModule.java hard-coded key) vdb-entry technical-description

vuldb.com/vuln/355041/cti (VDB-355041 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/781758 (Submit #781758 | RICO.COM.VC Rico(br.com.rico.mobile) 4.58.32.12421 Segment Write Key Exposure) third-party-advisory

www.notion.so/...3f97fb800a9bfef6e6fd7d7179?source=copy_link exploit

cve.org (CVE-2026-5453)

nvd.nist.gov (CVE-2026-5453)

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