Zyxel DX5401-B0 up to 5.17 Export_Log zcmd information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Zyxel DX5401-B0 up to 5.17. It has been rated as problematic. This impacts an unknown function of the file zcmd of the component Export_Log. Performing a manipulation results in information disclosure. This vulnerability is reported as CVE-2023-28770. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Zyxel DX5401-B0 up to 5.17. This affects an unknown function of the file zcmd of the component Export_Log. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

The sensitive information exposure vulnerability in the CGI “Export_Log” and the binary “zcmd” in Zyxel DX5401-B0 firmware versions prior to V5.17(ABYO.1)C0 could allow a remote unauthenticated attacker to read the system files and to retrieve the password of the supervisor from the encrypted file.

The weakness was disclosed 04/27/2023. The advisory is shared at zyxel.com. This vulnerability is uniquely identified as CVE-2023-28770 since 03/23/2023. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading eliminates this vulnerability.

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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: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Zyxel Corporation): 🔍

CVSSv2info

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/23/2023 🔍
04/27/2023 +34 days 🔍
04/27/2023 +0 days 🔍
01/31/2025 +645 days 🔍

Sourcesinfo

Vendor: zyxel.com

Advisory: 172277
Status: Confirmed

CVE: CVE-2023-28770 (🔍)
GCVE (CVE): GCVE-0-2023-28770
GCVE (VulDB): GCVE-100-227577

Entryinfo

Created: 04/27/2023 11:40
Updated: 01/31/2025 20:41
Changes: 04/27/2023 11:40 (50), 05/21/2023 08:40 (1), 01/31/2025 20:41 (26)
Complete: 🔍
Cache ID: 216::103

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