CVE-2023-27388 : Improper authentication vulnerability in T&D Corporation and ESPEC MIC CORP. dat

Improper authentication vulnerability in T&D Corporation and ESPEC MIC CORP. data logger products allows a remote unauthenticated attacker to login to the product as a registered user. Affected products and versions are as follows: T&D Corporation data logger products (TR-71W/72W all firmware versions, RTR-5W all firmware versions, WDR-7 all firmware versions, WDR-3 all firmware versions, and WS-2 all firmware versions), and ESPEC MIC CORP. data logger products (RT-12N/RS-12N all firmware versions, RT-22BN all firmware versions, and TEU-12N all firmware versions).

Published 2023-05-23 02:15:10

Updated 2023-05-30 16:58:58

Source JPCERT/CC

View at NVD, CVE.org

Vulnerability category: BypassGain privilege

Products affected by CVE-2023-27388

Tandd » Tr-71w Firmware
cpe:2.3:o:tandd:tr-71w_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Tandd » Tr-71w » Version: N/A
Tandd » Tr-72w Firmware
cpe:2.3:o:tandd:tr-72w_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Tandd » Tr-72w » Version: N/A
Tandd » Rtr-5w Firmware
cpe:2.3:o:tandd:rtr-5w_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Tandd » Rtr-5w » Version: N/A
Tandd » Wdr-7 Firmware
cpe:2.3:o:tandd:wdr-7_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Tandd » Wdr-7 » Version: N/A
Tandd » Wdr-3 Firmware
cpe:2.3:o:tandd:wdr-3_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Tandd » Wdr-3 » Version: N/A
Tandd » Ws-2 Firmware
cpe:2.3:o:tandd:ws-2_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Tandd » Ws-2 » Version: N/A
Especmic » Rt-12n Firmware
cpe:2.3:o:especmic:rt-12n_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Especmic » Rt-12n » Version: N/A
Especmic » Rs-12n Firmware
cpe:2.3:o:especmic:rs-12n_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Especmic » Rs-12n » Version: N/A
Especmic » Rt-22bn Firmware
cpe:2.3:o:especmic:rt-22bn_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Especmic » Rt-22bn » Version: N/A
Especmic » Teu-12n Firmware
cpe:2.3:o:especmic:teu-12n_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Especmic » Teu-12n » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2023-27388

EPSS FAQ

0.39%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 74 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-27388

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2023-27388

CWE-287 Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2023-27388

https://jvn.jp/en/jp/JVN14778242/

JVN#14778242: Multiple vulnerabilities in T&D and ESPEC MIC data logger products
Third Party Advisory

CVEs referencing this url
https://www.monitoring.especmic.co.jp/post/VulnerabilityInRT-12N_RS-12N_RT-22BNandTEU-12N

RT-12N/RS-12N、RT-22BN、TEU-12Nにおける脆弱性発見について
Vendor Advisory

CVEs referencing this url
https://www.tandd.com/news/detail.html?id=780

Vulnerabilities Found in the TR-7W, RTR-5W, WDR-3, and WS-2 | News | T&D Corporation
Vendor Advisory

CVEs referencing this url

Jump to

Vulnerability Details : CVE-2023-27388

Products affected by CVE-2023-27388

Exploit prediction scoring system (EPSS) score for CVE-2023-27388

CVSS scores for CVE-2023-27388

CWE ids for CVE-2023-27388

References for CVE-2023-27388