2FA Expiry Bypass in Optimus Software's Brokerage Automation

published 2025-11-14 11 mo ago modified 2026-10-07 32 d ago also EUVD-2025-197605

cvss: 8.1; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits: 0; none known

Authorization Bypass Through User-Controlled Key, Weak Password Recovery Mechanism for Forgotten Password, Authentication Bypass by Assumed-Immutable Data vulnerability in Optimus Software Brokerage Automation allows Exploiting Trust in Client, Authentication Bypass, Manipulate Registry Information.

This issue affects Brokerage Automation: before 1.1.71.

Patch / fix

fixed in 1

Optimus Software Brokerage Automation 1.1.71

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 11 mo ago (2025-11-14)

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

Optimus Software Brokerage Automation

Classification

Weakness

CWE-639 Authorization Bypass Through User-Controlled Key
CWE-640 Weak Password Recovery Mechanism for Forgotten Password
CWE-302 Authentication Bypass by Assumed-Immutable Data

References

usom.gov.tr /bildirim/tr-25-0396
government-resource, broken-link
siberguvenlik.gov.tr /guvenlik-bildirimleri/detay/tr-25-0396
government-resource

Sources

CVE List CVE-2025-8855
NVD CVE-2025-8855

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary