How severe is CVE-2021-43419?

CVE-2021-43419 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-43419 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-43419?

CVE-2021-43419 affects Opayweb Opay. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-43419?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-43419 published?

CVE-2021-43419 was published on 2023-11-07 and last updated on 2026-06-17.

CVE-2021-43419

CVE-2021-43419 is a high-severity vulnerability in Opayweb Opay with a CVSS 3.x base score of 7.5. 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-778.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-778
Affected product: Opayweb Opay
Published: 2023-11-07
Last modified: 2026-06-17

Description

An Information Disclosure vulnerability exists in Opay Mobile application 1.5.1.26 and maybe be higher in the logcat app.

Frequently asked questions

What is CVE-2021-43419?: An Information Disclosure vulnerability exists in Opay Mobile application 1.5.1.26 and maybe be higher in the logcat app.
How severe is CVE-2021-43419?: CVE-2021-43419 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-43419 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-43419?: CVE-2021-43419 affects Opayweb Opay. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-43419?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-43419 published?: CVE-2021-43419 was published on 2023-11-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:opayweb:opay:1.5.1.26:*:*:*:*:android:*:*

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