All versions of the TWinSoft Configuration Tool store encrypted passwords as plaintext in memory.

published 2023-07-03 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-44062

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 25%
public exploits: 0; none known

All versions of the TWinSoft Configuration Tool store encrypted passwords as plaintext in memory. An attacker with access to system files could open a file to load the document into memory, including sensitive information associated with document, such as password. The attacker could then obtain the plaintext password by using a memory viewer.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-23-180-03 updated 2023-06-29 cvss 6.5

Ovarro TBox RTUs

Ovarro TBox LT2 Ovarro TBox MS-CPU32 Ovarro TBox MS-CPU32-S2 Ovarro TBox RM2 Ovarro TBox TG2
affected: mitigation “Ovarro recommends users update the affected products to the latest version by downloading the newest software version from the Ovarro website in the "Customer Support" section.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-10-24)

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

Ovarro TBox MS-CPU32
Ovarro TBox MS-CPU32-S2
Ovarro TBox LT2
Ovarro TBox TG2
Ovarro TBox RM2

Classification

Weakness

CWE-256 Plaintext Storage of a Password
CWE-312 Cleartext Storage of Sensitive Information

References

cisa.gov /news-events/ics-advisories/icsa-23-180-03
government-resource, mitigation, third-party-advisory, us-government-resource

Sources

CVE List CVE-2023-3395
NVD CVE-2023-3395

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