What is the CVSS score of CVE-2020-25499?

CVE-2020-25499 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 4.2%.

Is there a public PoC exploit available for CVE-2020-25499?

Yes, a public proof-of-concept exploit is available for CVE-2020-25499. Prioritise patching immediately. EPSS: 4.2%.

Is there a patch available for CVE-2020-25499?

Yes, a patch is available for CVE-2020-25499. Update the affected software to the latest version immediately.

A3002r Firmware CVE-2020-25499

HIGH

OS Command Injection (CWE-78)

2020-12-09 cve@mitre.org

Command Injection A3002r Firmware A3002Ru V1 Firmware A3002Ru V2 Firmware A702R V2 Firmware A702R V3 Firmware N100Re V3 Firmware N150rt Firmware N200Re V3 Firmware N200Re V4 Firmware N210Re Firmware N300Rh V3 Firmware N300Rt Firmware N302r Plus Firmware

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Dec 09, 2020 - 21:15 nvd

HIGH 8.8

DescriptionNVD

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.

AnalysisAI

TOTOLINK A3002RU-V2.0.0 B20190814.1034 allows authenticated remote users to modify the system's 'Run Command'. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. 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. Affected products include: Totolink A3002R Firmware, Totolink A3002Ru-V1 Firmware, Totolink A3002Ru-V2 Firmware, Totolink A702R-V2 Firmware, Totolink A702R-V3 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.