PT-2022-2081 · Tp Link · Tp-Link Tl-Wr840N
CVE-2022-25060
·
Published
2022-02-14
·
Updated
2026-07-05
CVSS v2.0
10
Critical
| Vector | AV:N/AC:L/Au:N/C:C/I:C/A:C |
Name of the Vulnerable Software and Affected Versions
TP-LINK TL-WR840N(ES) version V6.20 180709
Description
The issue is related to a command injection vulnerability. It is associated with the
util execSystem() function in the libcmm.so module of the TP-Link TL-WR840N (ES) router's firmware. The vulnerability allows an attacker to execute arbitrary commands due to the lack of neutralization of special elements used in the operating system command.Recommendations
For TP-LINK TL-WR840N(ES) version V6.20 180709, consider disabling the
oal startPing component or restricting its use until a patch is available. Additionally, as a temporary workaround, avoid using the util execSystem() function in the libcmm.so module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.Exploit
Command Injection
OS Command Injection
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Related Identifiers
Affected Products
Tp-Link Tl-Wr840N