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Vulnerability record · CVE-2018-14533 · published 31 July 2018

CVE-2018-14533: Intenogroup iopsys firmware vulnerability

Intenogroup · Iopsys Firmware

read_tmp and write_tmp in Inteno IOPSYS allow attackers to gain privileges after writing to /tmp/etc/smb.conf because /var is a symlink to /tmp.

7.8 CVSS 3.0 High EPSS 1.5% · top 26.9%
7.8CVSS 3.0 base score, v2 7.2
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

read_tmp and write_tmp in Inteno IOPSYS allow attackers to gain privileges after writing to /tmp/etc/smb.conf because /var is a symlink to /tmp.

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://neonsea.uk/blog/2018/07/21/tmp-to-rce.html Exploit
https://www.exploit-db.com/exploits/45089/ ExploitThird Party AdvisoryVDB Entry
https://neonsea.uk/blog/2018/07/21/tmp-to-rce.html Exploit
https://www.exploit-db.com/exploits/45089/ ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2018-10123Intenogroup iopsys firmware vulnerabilityp910nd on Inteno IOPSYS 2.0 through 4.2.0 allows remote attackers to read, or append data to, arbitrary files via requests on TCP port 9100.EPSS 10%

Source: NIST National Vulnerability Database (record CVE-2018-14533), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.