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The vulnerability of the S/MIME protocol implementation in software for rapid display and access to information about clients of Znuny allows a perpetrator to gain unauthorized access to protected information.

🗓️ 02 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 3 Views

Vulnerability in Znuny Mime protocol authentication allows attacker to gain unauthorized access to protected client information.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2025-26842
8 May 202516:48
circl
CNNVD
Znuny 安全漏洞
8 May 202500:00
cnnvd
CVE
CVE-2025-26842
8 May 202500:00
cve
Cvelist
CVE-2025-26842
8 May 202500:00
cvelist
Debian CVE
CVE-2025-26842
8 May 202500:00
debiancve
EUVD
EUVD-2025-14011
3 Oct 202520:07
euvd
NVD
CVE-2025-26842
8 May 202516:15
nvd
OSV
DEBIAN-CVE-2025-26842
8 May 202516:15
osv
OSV
UBUNTU-CVE-2025-26842
8 May 202516:15
osv
Positive Technologies
PT-2025-7616 · Debian · Debian
1 Jan 202500:00
ptsecurity
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Vulners
Node
znuny_gmbhznunyRange7.0.17.1.3

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02 Jul 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 37.5
CVSS 27.8
EPSS0.00296
3