Trendnet TEW733GR 1.03B01 S80telnetd.sh hard-coded credentials

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Trendnet TEW733GR 1.03B01. This affects an unknown part of the file /etc/init0.d/S80telnetd.sh. This manipulation causes hard-coded credentials. This vulnerability is handled as CVE-2022-38556. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical was found in Trendnet TEW733GR 1.03B01. Affected by this vulnerability is some unknown processing of the file /etc/init0.d/S80telnetd.sh. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. The CWE definition for the vulnerability is CWE-798. The product contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Trendnet TEW733GR v1.03B01 contains a Static Default Credential vulnerability in /etc/init0.d/S80telnetd.sh.

The weakness was released 08/28/2022. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-38556 since 08/22/2022. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1110.001 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

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Hard-coded credentials
CWE: CWE-798 / CWE-259 / CWE-255
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

08/22/2022 🔍
08/28/2022 +6 days 🔍
08/28/2022 +0 days 🔍
10/09/2022 +42 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2022-38556 (🔍)
GCVE (CVE): GCVE-0-2022-38556
GCVE (VulDB): GCVE-100-207451

Entryinfo

Created: 08/28/2022 22:00
Updated: 10/09/2022 08:22
Changes: 08/28/2022 22:00 (38), 10/09/2022 08:22 (11)
Complete: 🔍
Cache ID: 216::103

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