How severe is CVE-2026-5453?

CVE-2026-5453 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2026-5453 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-5453?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-5453 have an EU (EUVD) identifier?

Yes. CVE-2026-5453 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18597.

When was CVE-2026-5453 published?

CVE-2026-5453 was published on 2026-04-03 and last updated on 2026-06-17.

CVE-2026-5453

CVE-2026-5453 is a low-severity vulnerability with a CVSS 3.x base score of 3.3. 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-320.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
CVSS v2: 1.7
CVSS v4: 1.9
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18597
Weakness: CWE-320
Published: 2026-04-03
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-5453?: 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.
How severe is CVE-2026-5453?: CVE-2026-5453 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2026-5453 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-5453?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-5453 have an EU (EUVD) identifier?: Yes. CVE-2026-5453 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18597.
When was CVE-2026-5453 published?: CVE-2026-5453 was published on 2026-04-03 and last updated on 2026-06-17.

References

Other CWE-320 vulnerabilities

CVE-2016-10467 — Critical (CVSS 9.8): In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Automobile and Snapdragon Mobile SD…
CVE-2016-10421 — Critical (CVSS 9.8): In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile and Snapdragon Wear MDM9206,…
CVE-2018-0124 — Critical (CVSS 9.8): A vulnerability in Cisco Unified Communications Domain Manager could allow an unauthenticated, remote attacker to…
CVE-2015-0936 — Critical (CVSS 9.8): Ceragon FibeAir IP-10 have a default SSH public key in the authorized_keys file for the mateidu user, which allows…
CVE-2015-4166 — Critical (CVSS 9.8): Cloudera Key Trustee Server before 5.4.3 does not store keys synchronously, which might allow attackers to have…
CVE-2024-36391 — Critical (CVSS 9.1): MileSight DeviceHub - CWE-320: Key Management Errors may allow Authentication Bypass and Man-In-The-Middle Traffic

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