How severe is CVE-2023-23545?

CVE-2023-23545 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-23545 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-23545?

CVE-2023-23545 primarily affects Tandd Tr-71w Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-23545?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-23545 published?

CVE-2023-23545 was published on 2023-05-23 and last updated on 2026-06-17.

CVE-2023-23545

CVE-2023-23545 is a medium-severity vulnerability in Tandd Tr-71w Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-306.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (53rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-306
Affected product: Tandd Tr-71w Firmware
Published: 2023-05-23
Last modified: 2026-06-17

Description

Missing authentication for critical function exists in T&D Corporation and ESPEC MIC CORP. data logger products, which may allow a remote unauthenticated attacker to alter the product settings without authentication. 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).

Frequently asked questions

What is CVE-2023-23545?: Missing authentication for critical function exists in T&D Corporation and ESPEC MIC CORP. data logger products, which may allow a remote unauthenticated attacker to alter the product settings without authentication. 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).
How severe is CVE-2023-23545?: CVE-2023-23545 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-23545 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23545?: CVE-2023-23545 primarily affects Tandd Tr-71w Firmware. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-23545?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-23545 published?: CVE-2023-23545 was published on 2023-05-23 and last updated on 2026-06-17.

References

Affected products (10)

cpe:2.3:o:tandd:tr-71w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tandd:tr-72w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tandd:rtr-5w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tandd:wdr-7_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tandd:wdr-3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tandd:ws-2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:especmic:rt-12n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:especmic:rs-12n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:especmic:rt-22bn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:especmic:teu-12n_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Tandd Tr-71w Firmware

CVE-2023-27388 — Critical (CVSS 9.8): Improper authentication vulnerability in T&D Corporation and ESPEC MIC CORP. data logger products allows a remote…
CVE-2023-27387 — High (CVSS 8.8): Cross-site request forgery (CSRF) in T&D Corporation and ESPEC MIC CORP. data logger products allows a remote…
CVE-2023-22654 — Medium (CVSS 5.4): Client-side enforcement of server-side security issue exists in T&D Corporation and ESPEC MIC CORP. data logger…

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