Cyber Posture

CVE-2026-6886

CriticalUpdated

Published: 23 April 2026

Published
23 April 2026
Modified
19 May 2026
KEV Added
Patch
CVSS Score 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0025 48.4th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-6886 is a critical-severity Weak Authentication (CWE-1390) vulnerability in Org (inferred from references). Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 48.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 AC-3 (Access Enforcement) and IA-2 (Identification and Authentication (Organizational Users)).

Threat & Defense at a Glance

What attackers do: exploitation maps to Exploit Public-Facing Application (T1190) and 1 other technique. What defenders deploy: see the NIST 800-53 controls recommended below.
Threat & Defense Details

Mitigating Controls (NIST 800-53 r5)AI

prevent

Directly remediates the authentication bypass flaw in Borg SPM 2007, preventing unauthenticated remote attackers from logging in as any user.

prevent

Ensures organizational users are identified and authenticated, countering the vulnerability that allows impersonation without credentials.

prevent

Enforces approved access authorizations, blocking unauthorized logical access enabled by the authentication bypass.

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
Why these techniques?

CVE-2026-6886 is a critical authentication bypass in a network-accessible service (AV:N/PR:N), directly enabling T1190 (Exploit Public-Facing Application) for initial access. Exploitation impersonates any user, facilitating T1068 (Exploitation for Privilege Escalation) to gain full system control.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

NVD Description

Borg SPM 2007 (Sales Ended in 2008) developed by BorG Technology Corporation has a Authentication Bypass vulnerability, allowing unauthenticated remote attackers to log into the system as any user.

Deeper analysisAI

CVE-2026-6886 is an authentication bypass vulnerability in Borg SPM 2007, a software product developed by BorG Technology Corporation with sales ending in 2008. The flaw, linked to CWE-1390, enables unauthenticated remote attackers to log into the system as any user. It carries a CVSS v3.1 base score of 9.8 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), reflecting its critical severity due to network accessibility, low attack complexity, and lack of prerequisites.

Unauthenticated remote attackers can exploit this vulnerability over the network without privileges or user interaction. Successful exploitation allows attackers to impersonate any user account, potentially compromising full system control and leading to high impacts on confidentiality, integrity, and availability.

Advisories from TWCERT/CC detail the vulnerability at https://www.twcert.org.tw/en/cp-139-10863-2f48e-2.html and https://www.twcert.org.tw/tw/cp-132-10861-b8709-1.html, which security practitioners should consult for mitigation guidance. The vulnerability was published on 2026-04-23T10:16:18.390.

Details

CWE(s)

Affected Products

Org
inferred from references and description; NVD did not file a CPE for this CVE

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References