CVE-2022-26187

CWE-77 — Command Injection5 documents5 sources
Severity
9.8CRITICAL
EPSS
22.3%
top 4.18%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink N600r Firmware
Timeline
PublishedMar 22
Latest updateApr 22

Description

TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the pingCheck function.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶NVDtotolink/n600r_firmware4.3.0cu.7570_b20200620

🔴Vulnerability Details

3
GHSA
GHSA-84q3-wqp7-r229: TOTOLINK N600R V4↗2022-03-23
▶
CVEList
CVE-2022-26187: TOTOLINK N600R V4↗2022-03-22
▶
VulnCheck
totolink n600r_firmware Improper Neutralization of Special Elements used in a Command ('Command Injection')↗2022
▶

🔍Detection Rules

1
Suricata
ET WEB_SPECIFIC_APPS TOTOLINK N600R cstecgi.cgi ipDoamin parameter Command Injection Attempt (CVE-2022-26187)↗2025-04-22
▶
CVE-2022-26187 (CRITICAL CVSS 9.8) | TOTOLINK N600R V4.3.0cu.7570_B20200 | cvebase.io