CVE-2026-18556

Signals

NVD · CVE-2026-18907 · Path Traversal in Download File Feature in com.talpa.hibrowser 2.23.1.1 on Android allows arbitrary file write via directory traversal sequences in the filenameNVD · CVE-2026-18897 · 8.8 · A vulnerability was identified in UTT HiPER 1250GW up to v3.2.7-210907-180535. The impacted element is the function strcpy of the file /goform/getOneApConfTempENVD · CVE-2026-18896 · 6.3 · A vulnerability was determined in lavkush-maurya Student-Registration-System 1.0. The affected element is an unknown function of the file /student/changepass.phNVD · CVE-2026-18895 · 8.8 · A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file /goform/APSecurity_5g. Performing a manipulCISA KEV · CVE-2026-18556 · 7.4 · N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability · Added 2026-08-04 · Due 2026-08-07CISA KEV · CVE-2026-34486 · 7.5 · Apache Tomcat Missing Encryption of Sensitive Data Vulnerability · Added 2026-08-04 · Due 2026-08-07NVD · CVE-2026-18907 · Path Traversal in Download File Feature in com.talpa.hibrowser 2.23.1.1 on Android allows arbitrary file write via directory traversal sequences in the filenameNVD · CVE-2026-18897 · 8.8 · A vulnerability was identified in UTT HiPER 1250GW up to v3.2.7-210907-180535. The impacted element is the function strcpy of the file /goform/getOneApConfTempENVD · CVE-2026-18896 · 6.3 · A vulnerability was determined in lavkush-maurya Student-Registration-System 1.0. The affected element is an unknown function of the file /student/changepass.phNVD · CVE-2026-18895 · 8.8 · A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file /goform/APSecurity_5g. Performing a manipulCISA KEV · CVE-2026-18556 · 7.4 · N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability · Added 2026-08-04 · Due 2026-08-07CISA KEV · CVE-2026-34486 · 7.5 · Apache Tomcat Missing Encryption of Sensitive Data Vulnerability · Added 2026-08-04 · Due 2026-08-07

CVE Database · CVE-2026-18556

CVE-2026-18556

· HIGHAnalyzed

CVSS v3.1

7.4

CVSS v4.0

8.2

EPSS

0.27%

Published

Aug 1, 2026

Modified

Aug 4, 2026

CISA Known Exploited Vulnerability

Added: 2026-08-04 · Due: 2026-08-07

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1.

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)

CWE-288

Affected Products (1)

n-able · n-centralvulnerable

References (3)

https://uptime.n-able.com/

Vendor Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-18556

US Government Resource

https://www.n-able.com/blog/n-central-security-update-august-2-2026

Vendor Advisory

KEV Catalog EPSS Scores Vendors All CVEs