Authentication Bypass in Turkguven's Perfektive

published 2025-11-11 11 mo ago modified 2026-10-18 21 d ago also EUVD-2025-84351

cvss: 7.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 21%
public exploits: 0; none known

Improper Restriction of Excessive Authentication Attempts, Client-Side Enforcement of Server-Side Security, Reliance on Untrusted Inputs in a Security Decision vulnerability in Turkguven Software Technologies Inc. Perfektive allows Brute Force, Authentication Bypass, Functionality Bypass.

This issue affects Perfektive: before Version: 12574 Build: 2701.

Patch / fix

fixed in 1

Turkguven Software Technologies Inc. Perfektive Version: 12574 Build: 2701

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 11 mo ago (2025-11-14)

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected products

Turkguven Software Technologies Inc. Perfektive

Classification

Weakness

CWE-307 Improper Restriction of Excessive Authentication Attempts
CWE-602 Client-Side Enforcement of Server-Side Security
CWE-807 Reliance on Untrusted Inputs in a Security Decision

References

usom.gov.tr /bildirim/tr-25-0387
government-resource, broken-link
siberguvenlik.gov.tr /guvenlik-bildirimleri/detay/tr-25-0387
government-resource

Sources

CVE List CVE-2025-10161
NVD CVE-2025-10161

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