CVE-2026-18577
Incomplete patch leads to administrative account takeover
En bref
- Source
- NVD
- EPSS
- EPSS 14.62 % · centile 97 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- N-able
- Statut NVD
- Analyzed
Description
An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1
Faiblesses (CWE)
- CWE-288 — Contournement d'authentification par un canal ou un chemin alternatif
Références
- 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
- 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
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 4.0 | HIGH 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 | N-able |
| CVSS 4.0 | HIGH 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | NVD · a5532a13-c4dd-4202-bef1-e0b8f2f8d12b (Secondary) |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2026-52010
- GCVE · GCVE-0-2026-18577
Configurations affectées (CPE NVD)
cpe:2.3:a:n-able:n-central:*:*:*:*:*:*:*:*< 2026.3cpe:2.3:a:n-able:n-central:2026.3:-:*:*:*:*:*:*
Produits affectés
| Produit | Versions |
|---|---|
| N-able · N-central | affected 0 ≤ 2026.3 ; unaffected 2026.3.1.7 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| CISA Known Exploited Vulnerabilities | CC0 1.0 |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |