D-Link DIR845L up to v1.03 S80telnetd.sh hard-coded credentials

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.9$5k-$25k0.00

Summaryinfo

A vulnerability classified as critical was found in D-Link DIR845L up to v1.03. This vulnerability affects unknown code of the file /etc/init0.d/S80telnetd.sh. Such manipulation leads to hard-coded credentials. This vulnerability is uniquely identified as CVE-2022-38557. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in D-Link DIR845L up to v1.03 (Router Operating System). Affected by this issue is an unknown function of the file /etc/init0.d/S80telnetd.sh. The manipulation with an unknown input leads to a hard-coded credentials vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

D-Link DIR845L v1.00-v1.03 contains a Static Default Credential vulnerability in /etc/init0.d/S80telnetd.sh.

The weakness was disclosed 08/28/2022. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-38557 since 08/22/2022. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 10/09/2022). The MITRE ATT&CK project declares the attack technique as T1110.001.

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

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: 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

Vendor: dlink.com

Advisory: github.com
Status: Not defined

CVE: CVE-2022-38557 (🔍)
GCVE (CVE): GCVE-0-2022-38557
GCVE (VulDB): GCVE-100-207452

Entryinfo

Created: 08/28/2022 22:01
Updated: 10/09/2022 08:24
Changes: 08/28/2022 22:01 (39), 10/09/2022 08:24 (11)
Complete: 🔍
Cache ID: 216::103

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