TP-LINK AC1750 A7 190726 permission assignment

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in TP-LINK AC1750 A7 190726. This vulnerability affects unknown code. Such manipulation leads to permission assignment. This vulnerability is documented as CVE-2020-10883. The attack needs to be performed locally. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in TP-LINK AC1750 A7 190726 (Router Operating System) and classified as critical. Affected by this issue is an unknown code block. The manipulation with an unknown input leads to a permission assignment vulnerability. Using CWE to declare the problem leads to CWE-732. The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. Impacted is confidentiality, integrity, and availability. CVE summarizes:

This vulnerability allows local attackers to escalate privileges on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the file system. The issue lies in the lack of proper permissions set on the file system. An attacker can leverage this vulnerability to escalate privileges. Was ZDI-CAN-9651.

The weakness was released 03/25/2020. This vulnerability is handled as CVE-2020-10883 since 03/24/2020. The attack needs to be approached locally. The requirement for exploitation is a simple authentication. Technical details are unknown but a public exploit is available.

The exploit is available at packetstormsecurity.com. It is declared as highly functional.

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

The vulnerability is also documented in the vulnerability database at Exploit-DB (48331). Entries connected to this vulnerability are available at VDB-152280, VDB-152279, VDB-152278 and VDB-152277. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 5.3
CNA Vector (Zero Day Initiative): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Permission assignment
CWE: CWE-732 / CWE-275 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/24/2020 🔍
03/25/2020 +1 days 🔍
03/26/2020 +1 days 🔍
09/10/2024 +1629 days 🔍

Sourcesinfo

Vendor: tp-link.com

Advisory: 157255
Status: Not defined

CVE: CVE-2020-10883 (🔍)
GCVE (CVE): GCVE-0-2020-10883
GCVE (VulDB): GCVE-100-152276
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/26/2020 07:17
Updated: 09/10/2024 23:43
Changes: 03/26/2020 07:17 (35), 03/26/2020 07:22 (12), 05/11/2024 14:53 (17), 05/11/2024 14:54 (18), 07/02/2024 09:41 (7), 09/10/2024 23:43 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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