CVE-2020-9374 : On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the diagnostics area can be exploit

On TP-Link TL-WR849N 0.9.1 4.16 devices, a remote command execution vulnerability in the diagnostics area can be exploited when an attacker sends specific shell metacharacters to the panel's traceroute feature.

Published 2020-02-24 19:15:14

Updated 2022-01-01 19:29:56

Source MITRE

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-9374

EPSS FAQ

13.41%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 95 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-9374

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2020-9374

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-9374

https://fireshellsecurity.team/hack-n-routers/

Hack ‘N’ Routers - Vulnerabilidades comuns em roteadores domésticos - [PT-BR] | FireShell Security Team
Exploit;Third Party Advisory

CVEs referencing this url
http://packetstormsecurity.com/files/156584/TP-Link-TL-WR849N-Remote-Code-Execution.html

TP-Link TL-WR849N Remote Code Execution ≈ Packet Storm
Exploit;Third Party Advisory;VDB Entry
https://github.com/ElberTavares/routers-exploit/tree/master/tp-link

routers-exploit/tp-link at master · ElberTavares/routers-exploit · GitHub
Exploit;Third Party Advisory

Products affected by CVE-2020-9374

Tp-link » Tl-wr849n Firmware » Version: 0.9.1 4.16
cpe:2.3:o:tp-link:tl-wr849n_firmware:0.9.1_4.16:*:*:*:*:*:*:*
Matching versions
When used together with: Tp-link » Tl-wr849n » Version: N/A

Vulnerability Details : CVE-2020-9374

Exploit prediction scoring system (EPSS) score for CVE-2020-9374

CVSS scores for CVE-2020-9374

CWE ids for CVE-2020-9374

References for CVE-2020-9374

Products affected by CVE-2020-9374