CVE-2026-87886

En bref

Sévérité: HIGH 7.8
Exploitation: Exploitation connue (CISA KEV) · ajoutée le 2026-09-16
Exploitée selon l'ENISA depuis le 2026-09-16
EPSS: EPSS 0.23 % · centile 14 (2026-10-27)
État: PUBLISHED
Publiée: 2026-09-17
Mise à jour: 2026-09-18
Attribuée par: Acronis
Statut NVD: Analyzed

Description

Local privilege escalation due to insecure file permissions. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.9.3.1021, Acronis Backup extension for Plesk (Linux) before build 1.8.11.638, Acronis Backup plugin for DirectAdmin (Linux) before build 1.2.3.238.

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.0	HIGH 7.8	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	Acronis
CVSS 3.0	HIGH 7.8	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · security@acronis.com (Secondary)

Faiblesses (CWE)

CWE-276

Références européennes

ENISA EUVD · EUVD-2026-82595
GCVE · GCVE-0-2026-87886

Configurations affectées (CPE NVD)

cpe:2.3:a:acronis:acronis_backup:*:*:*:*:*:directadmin:*:* < 1.2.3
cpe:2.3:a:acronis:acronis_backup:*:*:*:*:*:plesk:*:* < 1.8.11
cpe:2.3:a:acronis:acronis_backup:*:*:*:*:*:cpanel:*:* < 1.9.3
cpe:2.3:a:acronis:acronis_backup:1.9.3:-:*:*:*:cpanel:*:*
cpe:2.3:a:acronis:acronis_backup:1.9.3:hotfix1:*:*:*:cpanel:*:*
cpe:2.3:a:acronis:acronis_backup:1.9.3:hotfix2:*:*:*:cpanel:*:*

Produits affectés

Produit	Versions
Acronis · Acronis Backup plugin for cPanel & WHM	affected unspecified < 1.9.3.1021
Acronis · Acronis Backup extension for Plesk	affected unspecified < 1.8.11.638
Acronis · Acronis Backup plugin for DirectAdmin	affected unspecified < 1.2.3.238

Références

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