Client-side enforcement of server-side security issue exists in T&D Corporation and ESPEC MIC CORP.

published 2023-05-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-26784

cvss: 5.4; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 43%
public exploits: 0; none known

Client-side enforcement of server-side security issue exists in T&D Corporation and ESPEC MIC CORP. data logger products, which may lead to an arbitrary script execution on a logged-in user's web browser. 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).

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 21 mo ago (2025-01-21)

Exploit prediction

0.51% chance of exploitation in the next 30 days, higher than 43% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

T&D Corporation and ESPEC MIC CORP. T&D Corporation and ESPEC MIC CORP. data logger products

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

tandd.com /news/detail.html?id=780
vendor-advisory
monitoring.especmic.co.jp /post/VulnerabilityInRT-12N_RS-12N_RT-22BNandTEU-12N
vendor-advisory
jvn.jp /en/jp/JVN14778242/
third-party-advisory

Sources

CVE List CVE-2023-22654
NVD CVE-2023-22654

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary