Vulnerability Details : CVE-2018-18320
Potential exploit
An issue was discovered in the Merlin.PHP component 0.6.6 for Asuswrt-Merlin devices. An attacker can execute arbitrary commands because exec.php has a popen call. NOTE: the vendor indicates that Merlin.PHP is designed only for use on a trusted intranet network, and intentionally allows remote code execution
Vulnerability category: Execute code
Products affected by CVE-2018-18320
- cpe:2.3:o:asuswrt-merlin_project:rt-ac5300_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt_ac1900p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac68u_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac68p_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac88u_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac66u_b1_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac56u_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac3200_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac3100_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac68uf_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac87_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac1900_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac86u_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:asuswrt-merlin_project:rt-ac2900_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-18320
7.50%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-18320
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
References for CVE-2018-18320
-
http://blog.51cto.com/010bjsoft/2298828
CVE-2018-18320 - 华硕路由器 Merlin.php 命令执行漏洞-ly55521-51CTO博客Exploit;Third Party Advisory
-
https://github.com/qoli/Merlin.PHP/issues/26
安全问题-命令执行漏洞 · Issue #26 · qoli/Merlin.PHP · GitHubExploit;Third Party Advisory
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