> CVE-2026-4822 [HIGH]

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PUBLISHED
2026-03-25 21:16
MODIFIED
2026-03-25 21:16
CVSS_SCORE V3
7.3
EPSS (Prob. Exploit)
0.17%
Top 94.1%
DATA SOURCES:
NVD 🔗 2026-03-25 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-08

> DESCRIPTION

A vulnerability was detected in Enter Software Iperius Backup bis 8.7.3. Affected is an unknown function of the file C:\ProgramData\IperiusBackup\Jobs\ of the component Backup Service. Performing a manipulation results in creation of temporary file with insecure permissions. The attack is only possible with local access. A high degree of complexity is needed for the attack. The exploitability is told to be difficult. The exploit is now public and may be used. Upgrading to version 8.7.4 is able to address this issue. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> CVSS V3 METRICS

CVSS_VECTOR
CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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

> MÉTRIQUES CVSS DÉTAILLÉES

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/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
Métrique Valeur Interprétation
AV (Vecteur d'Attaque)
Attack Vector
Local (L)
Exploit nécessite un accès local au système
AC (Complexité d'Attaque)
Attack Complexity
High (H)
Conditions spécifiques doivent être réunies pour exploiter
PR (Privilèges Requis)
Privileges Required
Low (L)
Authentifié avec compte utilisateur basique
UI (Interaction Utilisateur)
User Interaction
None (N)
Aucune interaction utilisateur nécessaire
S (Périmètre)
Scope
Unchanged (U)
Impact reste dans le périmètre du composant compromis
C (Impact Confidentialité)
Confidentiality Impact
High (H)
Divulgation totale d'informations
I (Impact Intégrité)
Integrity Impact
High (H)
Modification totale des données possible
A (Impact Disponibilité)
Availability Impact
High (H)
Interruption totale du service possible

> RÉSUMÉ DES IMPACTS

Confidentialité
High
Divulgation totale d'informations
Intégrité
High
Modification totale des données possible
Disponibilité
High
Interruption totale du service possible

> WEAKNESSES

CWE-377 CWE-378

> CWE DETAILED DESCRIPTIONS

CWE-377: DEPRECATED: Insecure Temporary File - This entry has been deprecated. It was focused only on the affected resource (temporary file) and not the behavior or mistake that produced the insecure temporary file, which caused confusion and incorrect mappings. | CWE-378: Creation of Temporary File With Insecure Permissions - Opening temporary files without appropriate measures or controls can leave the file, its contents and any function that it impacts vulnerable to attack.

> HISTORIQUE DES MODIFICATIONS

Première apparition
25/03/2026 21:16
Source: NVD
📊 ENRICHISSEMENT 01/11/2026 06:59
CWE
Champ modifié: Description CWE
Ancienne valeur:
CWE-377: Insecure Temporary File - Creating and using insecure temporary files can leave application and system data vulnerable to attack. | CWE-378: Creation of Temporary File With Insecure Permissio...
Nouvelle valeur:
CWE-377: DEPRECATED: Insecure Temporary File - This entry has been deprecated. It was focused only on the affected resource (temporary file) and not the behavior or mistake that prod...
📊 ENRICHISSEMENT 01/04/2026 06:02
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-377: Insecure Temporary File - Creating and using insecure temporary files can leave application and system data vulnerable to attack. | CWE-378: Creation of Temporary File With Insecure Permissio...
Total des modifications: 2 Dernière mise à jour: 1 week ago

> REFERENCES

https://github.com/0truust/iperius-backup-security-advisories/blob/main/advisori...
https://vuldb.com/?ctiid.353122
https://vuldb.com/?id.353122
https://vuldb.com/?submit.774209
https://www.iperiusbackup.com/download-software-backup.aspx
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