Improper access controls in IP Office one-X Portal

published 2018-09-12 8y ago modified 2026-06-17 4mo ago also EUVD-2018-7481

cvss: 7.3; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.8%; EPSS 1.8% chance of exploitation in 30 days, percentile 79%
public exploits: 0; none known

A vulnerability in the one-X Portal component of Avaya IP Office allows an authenticated attacker to read and delete arbitrary files on the system. Affected versions of Avaya IP Office include 9.1 through 9.1 SP12, 10.0 through 10.0 SP7, and 10.1 through 10.1 SP2.

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Exploit prediction

1.85% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.0	7.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:H
NVD	3.0	8.8	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	9.0	AV:N/AC:L/Au:S/C:C/I:C/A:C

Affected products

Avaya IP Office

Classification

Weakness

CWE-284 Improper Access Control
CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

CVE List CVE-2018-15610
NVD CVE-2018-15610

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