VDB-186650 · CVE-2021-41653 · GCVE-0-2021-41653

TP-LINK TL-WR840N EU V5_171211 ping IP address privilege escalation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in TP-LINK TL-WR840N EU V5_171211. This affects the function ping. Such manipulation of the argument IP address leads to an unknown weakness. This vulnerability is referenced as CVE-2021-41653. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in TP-LINK TL-WR840N EU V5_171211 (Router Operating System). It has been rated as critical. The manipulation of the argument IP address with an unknown input leads to a unknown weakness. Impacted is confidentiality, integrity, and availability.

The weakness was published 11/13/2021. The advisory is available at k4m1ll0.com. This vulnerability is handled as CVE-2021-41653 since 09/27/2021. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Router Operating System

Vendor

TP-LINK

Name

TL-WR840N EU

Version

V5_171211

License

commercial

Website

Vendor: https://www.tp-link.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/27/2021 🔍
11/13/2021 +47 days 🔍
11/13/2021 +0 days 🔍
11/16/2021 +3 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: k4m1ll0.com
Status: Not defined

CVE: CVE-2021-41653 (🔍)
GCVE (CVE): GCVE-0-2021-41653
GCVE (VulDB): GCVE-100-186650

Entryinfo

Created: 11/13/2021 20:37
Updated: 11/16/2021 17:17
Changes: 11/13/2021 20:37 (37), 11/16/2021 17:17 (1)
Complete: 🔍
Cache ID: 216::103