CVE-2022-1065: Multi Factor Authentication Bypass in various versions of Abacus ERP

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.9% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-04-19 · updated 2026-06-17
Weakness: CWE-304

Description

A vulnerability within the authentication process of Abacus ERP allows a remote attacker to bypass the second authentication factor. This issue affects: Abacus ERP v2022 versions prior to R1 of 2022-01-15; v2021 versions prior to R4 of 2022-01-15; v2020 versions prior to R6 of 2022-01-15; v2019 versions later than R5 (service pack); v2018 versions later than R5 (service pack). This issue does not affect: Abacus ERP v2019 versions prior to R5 of 2020-03-15; v2018 versions prior to R7 of 2020-04-15; v2017 version and prior versions and prior versions.

Affected products

Abacus Erp 2018: from r7
Abacus Erp 2019: from r5
Abacus Erp 2020: before r6 — fixed in r6
Abacus Erp 2021: before r4 — fixed in r4
Abacus Erp 2022: before r1 — fixed in r1

How to fix

Upgrade to a fixed version: Abacus Erp 2020 r6; Abacus Erp 2021 r4; Abacus Erp 2022 r1. Check the vendor advisory for mitigations.

References

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