CVE-2018-14533 : read_tmp and write_tmp in Inteno IOPSYS allow attackers to gain privileges after

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.

Published 2018-07-31 14:29:01

Updated 2019-10-03 00:03:26

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2018-14533

Intenogroup » Iopsys Firmware » Version: N/A
cpe:2.3:o:intenogroup:iopsys_firmware:-:*:*:*:*:*:*:*
Matching versions
When used together with: Intenogroup » Iopsys » Version: N/A

EPSS FAQ

1.70%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 81 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.2	HIGH	AV:L/AC:L/Au:N/C:C/I:C/A:C	3.9	10.0	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
7.8	HIGH	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

https://www.exploit-db.com/exploits/45089/

Inteno’s IOPSYS - (Authenticated) Local Privilege Escalation
Exploit;Third Party Advisory;VDB Entry
https://neonsea.uk/blog/2018/07/21/tmp-to-rce.html

From writing to /tmp to a root shell on Inteno IOPSYS
Exploit

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