Cyber Resilience

CVE-2021-43419

HighPublic PoC

Published: 07 November 2023

Published
07 November 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0025 48.9th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-43419 is a high-severity Insufficient Logging (CWE-778) vulnerability in Opayweb Opay. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 48.9th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

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

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

opayweb
opay
1.5.1.26

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-778

Audit policy requires defining and implementing logging of security-relevant events, directly reducing insufficient logging.

addresses: CWE-778

Providing proof of performed actions necessitates sufficient logging of security-relevant events with attribution details.

addresses: CWE-778

Retaining audit records for a defined period ensures security-relevant events remain available for after-the-fact investigations, directly mitigating the risk that attackers can hide actions due to missing or purged log data.

addresses: CWE-778

Directly requires generation of audit records for specified events, preventing the absence of logging that allows undetected malicious activity.

addresses: CWE-778

Directly implements detailed session logging to address the weakness of insufficient logging.

addresses: CWE-778

Provides alternate logging mechanism to maintain audit trails when primary capability fails, directly reducing insufficient logging.

addresses: CWE-778

Employing coordination mechanisms ensures consistent and sufficient logging practices are applied when audit information crosses organizational boundaries.

addresses: CWE-778

This control requires identifying, specifying, and justifying event types for logging with a focus on adequacy for post-incident investigations, directly mitigating insufficient logging.

References