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HIGH

CVE-2018-1122

CVSS v3

7

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

procps-ng before version 3.3.15 is vulnerable to a local privilege escalation in top. If a user runs top with HOME unset in an attacker-controlled directory, the attacker could achieve privilege escalation by exploiting one of several vulnerabilities in the config_file() function.

Technical details

Published
2018-05-23
Exploit-DB
EDB-44806

Frequently asked questions

What is CVE-2018-1122?

procps-ng before version 3.3.15 is vulnerable to a local privilege escalation in top. If a user runs top with HOME unset in an attacker-controlled directory, the attacker could achieve privilege escalation by exploiting one of several vulnerabilities in the config_file() function.

Is CVE-2018-1122 actively exploited?

Active exploitation of CVE-2018-1122 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-1122?

CVE-2018-1122 has a CVSS v3 base score of 7 (HIGH severity).

Is CVE-2018-1122 affecting your environment?

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