CVE-2026-18577
8.2
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L/E:A
Summary
An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| N-able | N-central | 0 <= 2026.3 | affected |
| N-able | N-central | 2026.3.1.7 | unaffected |
Weaknesses
- CWE-288: CWE-288 Authentication bypass using an alternate path or channel
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: active
- Automatable: yes
- Technical Impact: total
Additional References
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-18577
- https://www.n-able.com/blog/n-central-security-update-august-2-2026
References
- https://documentation.n-able.com/N-central/Release_Notes/GA/Content/N-central_2026.3_HF1_Release_Notes.htm
- https://status.n-able.com/2026/08/02/n-central-2026-3-hotfix-1-mitigation-for-cve-2026-18577/
- https://www.cve.org/CVERecord?id=CVE-2026-18556
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