TOTOLINK A7100RU 7.4cu.2313_B20191024 Setting delStaticDhcpRules servername command injection

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in TOTOLINK A7100RU 7.4cu.2313_B20191024. Affected by this vulnerability is the function delStaticDhcpRules of the component Setting Handler. This manipulation of the argument servername causes command injection. This vulnerability appears as CVE-2022-48123. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in TOTOLINK A7100RU 7.4cu.2313_B20191024. Affected by this vulnerability is the function delStaticDhcpRules of the component Setting Handler. The manipulation of the argument servername with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the servername parameter in the setting/delStaticDhcpRules function.

The weakness was presented 01/20/2023. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-48123 since 12/29/2022. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/29/2022 🔍
01/20/2023 +22 days 🔍
01/20/2023 +0 days 🔍
04/04/2025 +805 days 🔍

Sourcesinfo

Vendor: totolink.net

Advisory: github.com
Status: Not defined

CVE: CVE-2022-48123 (🔍)
GCVE (CVE): GCVE-0-2022-48123
GCVE (VulDB): GCVE-100-219043

Entryinfo

Created: 01/20/2023 18:23
Updated: 04/04/2025 03:42
Changes: 01/20/2023 18:23 (40), 02/15/2023 15:57 (11), 04/04/2025 03:42 (16)
Complete: 🔍
Cache ID: 216::103

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