CVE-2026-4822

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.0% of scored records. A rank, not a probability.

NVD base score

6.4 (CVSS v4.0), scored by the NVD independently of the CNA.

NVD 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

NVD analysis status

Deferred. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-03-25 20:31Z5 MO AGO

Last updated

2026-03-28 01:48Z5 MO AGO

Reserved

2026-03-25

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

High (CVSS 7.3)

CNA 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

Weaknesses

• CWE-377Insecure Temporary FileClass
• CWE-378Creation of Temporary File With Insecure PermissionsBase

Data version

5.2

Document digest

b32323688995bfc6a87b9e70c819077bd2b98d69bd8181dd7f04862b214e57d6

• vuldb.comVDB-353122 | Enter Software Iperius Backup Backup Service temp filehttps://vuldb.com/?id.353122vdb-entry
• vuldb.comVDB-353122 | CTI Indicators (IOB, IOC, IOA)https://vuldb.com/?ctiid.353122signaturepermissions-required
• vuldb.comSubmit #774209 | Enter Software Iperius Backup <= 8.7.2 Creation of Temporary File in Directory with Insecure Permissionhttps://vuldb.com/?submit.774209third-party-advisory
• github.comhttps://github.com/0truust/iperius-backup-security-advisories/blob/main/advisories/arbitrary-file-disclosure.mdexploit
• www.iperiusbackup.comhttps://www.iperiusbackup.com/download-software-backup.aspxpatch