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

Exp

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.

Published: 2022-04-19 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2022-1065 is rated High Exploit Risk (78/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.76%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.07% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2022-1065

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2022-1065

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.69% 2.76% +1.07%
2 2026-04-30 1.63% 1.69% +0.05%
3 2025-04-28 1.63%

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-1065

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.1 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 5.2 [email protected]
8.8 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
2.8 5.9 [email protected]
9.0 2.0 HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.0 10.0 [email protected]

Weakness enumeration for CVE-2022-1065

Affected software / configurations for CVE-2022-1065

Vendor Product Version Raw CPE
abacus abacus_erp_2018 >= r7 cpe:2.3:a:abacus:abacus_erp_2018:*:*:*:*:*:*:*:*
abacus abacus_erp_2019 >= r5 cpe:2.3:a:abacus:abacus_erp_2019:*:*:*:*:*:*:*:*
abacus abacus_erp_2020 < r6 cpe:2.3:a:abacus:abacus_erp_2020:*:*:*:*:*:*:*:*
abacus abacus_erp_2021 < r4 cpe:2.3:a:abacus:abacus_erp_2021:*:*:*:*:*:*:*:*
abacus abacus_erp_2022 < r1 cpe:2.3:a:abacus:abacus_erp_2022:*:*:*:*:*:*:*:*

References for CVE-2022-1065

URL Tags
https://www.redguard.ch/advisories/abacus_mfa_bypass.txt Exploit Third Party Advisory
cvelogic Threat Intelligence