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4 vulnerabilities by Asuswrt-Merlin

CVE-2022-26376 (GCVE-0-2022-26376)

Vulnerability from cvelistv5 – Published: 2022-08-05 21:18 – Updated: 2025-04-15 18:53
VLAI
Summary
A memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and Asuswrt-Merlin New Gen prior to 386.7.. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.
Severity
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Date Public
2022-07-27 00:00
Show details on NVD website
To clipboard 

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CVE-2018-8878 (GCVE-0-2018-8878)

Vulnerability from cvelistv5 – Published: 2020-02-27 21:12 – Updated: 2024-08-05 07:10
VLAI
Summary
Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network devices' hostnames and MAC addresses by reading the custom_id variable on the blocking.asp page.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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CVE-2018-8877 (GCVE-0-2018-8877)

Vulnerability from cvelistv5 – Published: 2020-02-27 21:11 – Updated: 2024-08-05 07:10
VLAI
Summary
Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network IP address ranges by reading the new_lan_ip variable on the error_page.htm page.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website
To clipboard 

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CVE-2018-5721 (GCVE-0-2018-5721)

Vulnerability from cvelistv5 – Published: 2018-01-17 06:00 – Updated: 2024-08-05 05:40
VLAI
Summary
Stack-based buffer overflow in the ej_update_variables function in router/httpd/web.c on ASUS routers (when using software from https://github.com/RMerl/asuswrt-merlin) allows web authenticated attackers to execute code via a request that updates a setting. In ej_update_variables, the length of the variable action_script is not checked, as long as it includes a "_wan_if" substring.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public
2018-01-17 00:00
Show details on NVD website
To clipboard 

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