Rico só vantagem pra investir App up to 4.58.32.12421 on Android br.com.rico.mobile SegmentSettingsModule.java SEGMENT_WRITE_KEY hard-coded key
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.0 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, has been found in Rico só vantagem pra investir App up to 4.58.32.12421 on Android. Impacted is an unknown function of the file br/com/rico/mobile/di/SegmentSettingsModule.java of the component br.com.rico.mobile. Performing a manipulation of the argument SEGMENT_WRITE_KEY results in hard-coded key. This vulnerability is identified as CVE-2026-5453. The attack is only possible with local access. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.
Details
A vulnerability classified as problematic has been found in Rico só vantagem pra investir App up to 4.58.32.12421 on Android. This affects an unknown functionality of the file br/com/rico/mobile/di/SegmentSettingsModule.java of the component br.com.rico.mobile. The manipulation of the argument SEGMENT_WRITE_KEY with an unknown input leads to a hard-coded key vulnerability. CWE is classifying the issue as CWE-321. The use of a hard-coded cryptographic key significantly increases the possibility that encrypted data may be recovered. This is going to have an impact on confidentiality.
The advisory is shared at notion.so. This vulnerability is uniquely identified as CVE-2026-5453. The exploitability is told to be easy. An attack has to be approached locally. Technical details and a public exploit are known. MITRE ATT&CK project uses the attack technique T1600.001 for this issue.
The exploit is shared for download at notion.so. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-18597). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.3VulDB Meta Temp Score: 3.0
VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Hard-coded keyCWE: CWE-321 / CWE-320
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
04/02/2026 VulDB entry created04/03/2026 Advisory disclosed
04/03/2026 VulDB entry last update
Sources
Advisory: notion.soStatus: Not defined
CVE: CVE-2026-5453 (🔒)
GCVE (CVE): GCVE-0-2026-5453
GCVE (VulDB): GCVE-100-355041
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20130704
Entry
Created: 04/03/2026 00:16Updated: 04/03/2026 12:18
Changes: 04/03/2026 00:16 (59), 04/03/2026 12:18 (1)
Complete: 🔍
Submitter: fxizenta
Cache ID: 216::103
Submit
Accepted
- Submit #781758: RICO.COM.VC Rico(br.com.rico.mobile) 4.58.32.12421 Segment Write Key Exposure (by fxizenta)
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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