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CVE-2026-116081

Quick assessment

Affected
Fenrir Inc. Sleipnir Mobile for iPhone / iPad
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Fenrir 公司提供的 Sleipnir Mobile for iPhone/iPad 以及 Sleipnir Mobile for iPhone/iPad Black Edition 存在证书验证不当的漏洞。中间人攻击可能使攻击者窃听加密通信。

CVSS 4.2 · Medium

Possible ATT&CK Techniques 1 AI

T1595.001 · Scanning IP Blocks
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I. Basic Information for CVE-2026-116081

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Sleipnir Mobile for iPhone / iPad and Sleipnir Mobile for iPhone / iPad Black Edition provided by Fenrir Inc. are vulnerable to improper certificate verification. A man-in-the-middle attack may allow an attacker to eavesdrop on an encrypted communication.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Fenrir Inc. Sleipnir Mobile for iPhone / iPad 0 ~ v4.15.1 -
Fenrir Inc. Sleipnir Mobile for iPhone / iPad Black Edition 0 ~ v4.15.1 -

II. Public POCs for CVE-2026-116081

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-116081

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Other References for CVE-2026-116081 (3)

IV. Related Vulnerabilities

Same vendor: Fenrir Inc.
Same weakness: CWE-295