CWE
78 862
Advisory Published
Updated

CVE-2020-25499: OS Command Injection

First published: Wed Dec 09 2020(Updated: )

TOTOLINK A3002RU-V2.0.0 B20190814.1034 allows authenticated remote users to modify the system's 'Run Command'. An attacker can use this functionality to execute arbitrary OS commands on the router.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Totolink A3002r Firmware<1.1.1-b20200824.0128
Totolink A3002r Firmware
TOTOLINK A3002RU<3.4.0-b20201030.1754
TOTOLINK A3002RU
TOTOLINK A3002RU<2.1.1-b20200911.1756
TOTOLINK A3002R
Totolink A702r Firmware<1.0.0-b20201028.1743
Totolink A702R
Totolink A702r-v3<1.0.0-b20201103.1713
Totolink A702r-v3 Firmware
Totolink N100RE Firmware<3.4.0-b20201030.0926
Totolink N100re-v3 Firmware
Totolink N150rt<3.4.0-b20201030.1142
Totolink N150rt Firmware
Totolink N200re Firmware<3.4.0-b20201029.1811
Totolink N200re Firmware
Totolink N200re Firmware<4.0.0-b20200805.1507
Totolink N200re-v4 Firmware
Totolink N210re Firmware<1.0.0-b20201030.2030
Totolink N210re Firmware
Totolink N300RH-v3 Firmware<3.2.4-b20201029.1838
Totolink N300RH-v3 Firmware
Totolink N300RT<3.4.0-b20201026.2033
Totolink N300RT Firmware
Totolink N302r Plus<3.4.0-b20201028.2224
Totolink N302r Plus Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2020-25499?

    CVE-2020-25499 is classified as a high severity vulnerability due to its potential for arbitrary command execution.

  • How do I fix CVE-2020-25499?

    To fix CVE-2020-25499, update the affected TOTOLINK A3002RU firmware to a version higher than 2.1.1-b20200911.1756.

  • Who is affected by CVE-2020-25499?

    CVE-2020-25499 affects users of TOTOLINK A3002RU firmware versions from 1.1.1-b20200824.0128 and below.

  • What can attackers do with CVE-2020-25499?

    Attackers exploiting CVE-2020-25499 can execute arbitrary operating system commands remotely on the vulnerable router.

  • Is there a workaround for CVE-2020-25499?

    Currently, the recommended action for CVE-2020-25499 is to update the firmware, as there are no effective workarounds to mitigate the vulnerability.

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